10399240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 25446960

約数和(自身を除く): 15047720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 373, 410, 680, 697, 746, 820, 1394, 1492, 1640, 1865, 2788, 2984, 3485, 3730, 5576, 6341, 6970, 7460, 12682, 13940, 14920, 15293, 25364, 27880, 30586, 31705, 50728, 61172, 63410, 76465, 122344, 126820, 152930, 253640, 259981, 305860, 519962, 611720, 1039924, 1299905, 2079848, 2599810, 5199620, 10399240]

約数ペア:

[(1, 10399240), (2, 5199620), (4, 2599810), (5, 2079848), (8, 1299905), (10, 1039924), (17, 611720), (20, 519962), (34, 305860), (40, 259981), (41, 253640), (68, 152930), (82, 126820), (85, 122344), (136, 76465), (164, 63410), (170, 61172), (205, 50728), (328, 31705), (340, 30586), (373, 27880), (410, 25364), (680, 15293), (697, 14920), (746, 13940), (820, 12682), (1394, 7460), (1492, 6970), (1640, 6341), (1865, 5576), (2788, 3730), (2984, 3485)]