2182198760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 5774630400

約数和(自身を除く): 3592431640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 433, 439, 574, 820, 866, 878, 1148, 1435, 1640, 1732, 1756, 2165, 2195, 2296, 2870, 3031, 3073, 3464, 3512, 4330, 4390, 5740, 6062, 6146, 8660, 8780, 11480, 12124, 12292, 15155, 15365, 17320, 17560, 17753, 17999, 24248, 24584, 30310, 30730, 35506, 35998, 60620, 61460, 71012, 71996, 88765, 89995, 121240, 122920, 124271, 125993, 142024, 143992, 177530, 179990, 190087, 248542, 251986, 355060, 359980, 380174, 497084, 503972, 621355, 629965, 710120, 719960, 760348, 950435, 994168, 1007944, 1242710, 1259930, 1330609, 1520696, 1900870, 2485420, 2519860, 2661218, 3801740, 4970840, 5039720, 5322436, 6653045, 7603480, 7793567, 10644872, 13306090, 15587134, 26612180, 31174268, 38967835, 53224360, 54554969, 62348536, 77935670, 109109938, 155871340, 218219876, 272774845, 311742680, 436439752, 545549690, 1091099380, 2182198760]

約数ペア:

[(1, 2182198760), (2, 1091099380), (4, 545549690), (5, 436439752), (7, 311742680), (8, 272774845), (10, 218219876), (14, 155871340), (20, 109109938), (28, 77935670), (35, 62348536), (40, 54554969), (41, 53224360), (56, 38967835), (70, 31174268), (82, 26612180), (140, 15587134), (164, 13306090), (205, 10644872), (280, 7793567), (287, 7603480), (328, 6653045), (410, 5322436), (433, 5039720), (439, 4970840), (574, 3801740), (820, 2661218), (866, 2519860), (878, 2485420), (1148, 1900870), (1435, 1520696), (1640, 1330609), (1732, 1259930), (1756, 1242710), (2165, 1007944), (2195, 994168), (2296, 950435), (2870, 760348), (3031, 719960), (3073, 710120), (3464, 629965), (3512, 621355), (4330, 503972), (4390, 497084), (5740, 380174), (6062, 359980), (6146, 355060), (8660, 251986), (8780, 248542), (11480, 190087), (12124, 179990), (12292, 177530), (15155, 143992), (15365, 142024), (17320, 125993), (17560, 124271), (17753, 122920), (17999, 121240), (24248, 89995), (24584, 88765), (30310, 71996), (30730, 71012), (35506, 61460), (35998, 60620)]