734850140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{1787}}^1$

素因数の和:2534

約数の個数: 48

約数和(自身を含む): 1599544800

約数和(自身を除く): 864694660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 709, 1418, 1787, 2836, 3545, 3574, 7090, 7148, 8935, 14180, 17870, 20561, 35740, 41122, 51823, 82244, 102805, 103646, 205610, 207292, 259115, 411220, 518230, 1036460, 1266983, 2533966, 5067932, 6334915, 12669830, 25339660, 36742507, 73485014, 146970028, 183712535, 367425070, 734850140]

約数ペア:

[(1, 734850140), (2, 367425070), (4, 183712535), (5, 146970028), (10, 73485014), (20, 36742507), (29, 25339660), (58, 12669830), (116, 6334915), (145, 5067932), (290, 2533966), (580, 1266983), (709, 1036460), (1418, 518230), (1787, 411220), (2836, 259115), (3545, 207292), (3574, 205610), (7090, 103646), (7148, 102805), (8935, 82244), (14180, 51823), (17870, 41122), (20561, 35740)]