387183550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11239}}^1$

素因数の和:11317

約数の個数: 48

約数和(自身を含む): 790261920

約数和(自身を除く): 403078370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 11239, 17225, 22478, 34450, 56195, 112390, 146107, 280975, 292214, 561950, 595667, 730535, 1191334, 1461070, 2978335, 3652675, 5956670, 7305350, 7743671, 14891675, 15487342, 29783350, 38718355, 77436710, 193591775, 387183550]

約数ペア:

[(1, 387183550), (2, 193591775), (5, 77436710), (10, 38718355), (13, 29783350), (25, 15487342), (26, 14891675), (50, 7743671), (53, 7305350), (65, 5956670), (106, 3652675), (130, 2978335), (265, 1461070), (325, 1191334), (530, 730535), (650, 595667), (689, 561950), (1325, 292214), (1378, 280975), (2650, 146107), (3445, 112390), (6890, 56195), (11239, 34450), (17225, 22478)]