4065250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 9165312

約数和(自身を除く): 5100062

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 101, 115, 125, 161, 175, 202, 230, 250, 322, 350, 505, 575, 707, 805, 875, 1010, 1150, 1414, 1610, 1750, 2323, 2525, 2875, 3535, 4025, 4646, 5050, 5750, 7070, 8050, 11615, 12625, 16261, 17675, 20125, 23230, 25250, 32522, 35350, 40250, 58075, 81305, 88375, 116150, 162610, 176750, 290375, 406525, 580750, 813050, 2032625, 4065250]

約数ペア:

[(1, 4065250), (2, 2032625), (5, 813050), (7, 580750), (10, 406525), (14, 290375), (23, 176750), (25, 162610), (35, 116150), (46, 88375), (50, 81305), (70, 58075), (101, 40250), (115, 35350), (125, 32522), (161, 25250), (175, 23230), (202, 20125), (230, 17675), (250, 16261), (322, 12625), (350, 11615), (505, 8050), (575, 7070), (707, 5750), (805, 5050), (875, 4646), (1010, 4025), (1150, 3535), (1414, 2875), (1610, 2525), (1750, 2323)]