39654420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50839}}^1$

素因数の和:50864

約数の個数: 48

約数和(自身を含む): 119575680

約数和(自身を除く): 79921260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 50839, 101678, 152517, 203356, 254195, 305034, 508390, 610068, 660907, 762585, 1016780, 1321814, 1525170, 1982721, 2643628, 3050340, 3304535, 3965442, 6609070, 7930884, 9913605, 13218140, 19827210, 39654420]

約数ペア:

[(1, 39654420), (2, 19827210), (3, 13218140), (4, 9913605), (5, 7930884), (6, 6609070), (10, 3965442), (12, 3304535), (13, 3050340), (15, 2643628), (20, 1982721), (26, 1525170), (30, 1321814), (39, 1016780), (52, 762585), (60, 660907), (65, 610068), (78, 508390), (130, 305034), (156, 254195), (195, 203356), (260, 152517), (390, 101678), (780, 50839)]