623404850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2771

約数の個数: 48

約数和(自身を含む): 1193870016

約数和(自身を除く): 570465166

約数列:

[1, 2, 5, 10, 25, 50, 67, 71, 134, 142, 335, 355, 670, 710, 1675, 1775, 2621, 3350, 3550, 4757, 5242, 9514, 13105, 23785, 26210, 47570, 65525, 118925, 131050, 175607, 186091, 237850, 351214, 372182, 878035, 930455, 1756070, 1860910, 4390175, 4652275, 8780350, 9304550, 12468097, 24936194, 62340485, 124680970, 311702425, 623404850]

約数ペア:

[(1, 623404850), (2, 311702425), (5, 124680970), (10, 62340485), (25, 24936194), (50, 12468097), (67, 9304550), (71, 8780350), (134, 4652275), (142, 4390175), (335, 1860910), (355, 1756070), (670, 930455), (710, 878035), (1675, 372182), (1775, 351214), (2621, 237850), (3350, 186091), (3550, 175607), (4757, 131050), (5242, 118925), (9514, 65525), (13105, 47570), (23785, 26210)]