89986250

素因数分解:

$2^1\times 5^4\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:588

約数の個数: 40

約数和(自身を含む): 169998708

約数和(自身を除く): 80012458

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 373, 386, 625, 746, 965, 1250, 1865, 1930, 3730, 4825, 9325, 9650, 18650, 24125, 46625, 48250, 71989, 93250, 120625, 143978, 233125, 241250, 359945, 466250, 719890, 1799725, 3599450, 8998625, 17997250, 44993125, 89986250]

約数ペア:

[(1, 89986250), (2, 44993125), (5, 17997250), (10, 8998625), (25, 3599450), (50, 1799725), (125, 719890), (193, 466250), (250, 359945), (373, 241250), (386, 233125), (625, 143978), (746, 120625), (965, 93250), (1250, 71989), (1865, 48250), (1930, 46625), (3730, 24125), (4825, 18650), (9325, 9650)]