1790235320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{43159}}^1$

素因数の和:43248

約数の個数: 64

約数和(自身を含む): 4334990400

約数和(自身を除く): 2544755080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 8296, 10370, 20740, 41480, 43159, 86318, 172636, 215795, 345272, 431590, 733703, 863180, 1467406, 1726360, 2632699, 2934812, 3668515, 5265398, 5869624, 7337030, 10530796, 13163495, 14674060, 21061592, 26326990, 29348120, 44755883, 52653980, 89511766, 105307960, 179023532, 223779415, 358047064, 447558830, 895117660, 1790235320]

約数ペア:

[(1, 1790235320), (2, 895117660), (4, 447558830), (5, 358047064), (8, 223779415), (10, 179023532), (17, 105307960), (20, 89511766), (34, 52653980), (40, 44755883), (61, 29348120), (68, 26326990), (85, 21061592), (122, 14674060), (136, 13163495), (170, 10530796), (244, 7337030), (305, 5869624), (340, 5265398), (488, 3668515), (610, 2934812), (680, 2632699), (1037, 1726360), (1220, 1467406), (2074, 863180), (2440, 733703), (4148, 431590), (5185, 345272), (8296, 215795), (10370, 172636), (20740, 86318), (41480, 43159)]