1525820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 3483648

約数和(自身を除く): 1957828

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 107, 115, 124, 155, 214, 230, 310, 428, 460, 535, 620, 713, 1070, 1426, 2140, 2461, 2852, 3317, 3565, 4922, 6634, 7130, 9844, 12305, 13268, 14260, 16585, 24610, 33170, 49220, 66340, 76291, 152582, 305164, 381455, 762910, 1525820]

約数ペア:

[(1, 1525820), (2, 762910), (4, 381455), (5, 305164), (10, 152582), (20, 76291), (23, 66340), (31, 49220), (46, 33170), (62, 24610), (92, 16585), (107, 14260), (115, 13268), (124, 12305), (155, 9844), (214, 7130), (230, 6634), (310, 4922), (428, 3565), (460, 3317), (535, 2852), (620, 2461), (713, 2140), (1070, 1426)]