2963480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 7408800

約数和(自身を除く): 4445320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 139, 164, 205, 260, 278, 328, 410, 520, 533, 556, 695, 820, 1066, 1112, 1390, 1640, 1807, 2132, 2665, 2780, 3614, 4264, 5330, 5560, 5699, 7228, 9035, 10660, 11398, 14456, 18070, 21320, 22796, 28495, 36140, 45592, 56990, 72280, 74087, 113980, 148174, 227960, 296348, 370435, 592696, 740870, 1481740, 2963480]

約数ペア:

[(1, 2963480), (2, 1481740), (4, 740870), (5, 592696), (8, 370435), (10, 296348), (13, 227960), (20, 148174), (26, 113980), (40, 74087), (41, 72280), (52, 56990), (65, 45592), (82, 36140), (104, 28495), (130, 22796), (139, 21320), (164, 18070), (205, 14456), (260, 11398), (278, 10660), (328, 9035), (410, 7228), (520, 5699), (533, 5560), (556, 5330), (695, 4264), (820, 3614), (1066, 2780), (1112, 2665), (1390, 2132), (1640, 1807)]