233886250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 486125640

約数和(自身を除く): 252239390

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 125, 130, 185, 250, 325, 370, 389, 481, 625, 650, 778, 925, 962, 1250, 1625, 1850, 1945, 2405, 3250, 3890, 4625, 4810, 5057, 8125, 9250, 9725, 10114, 12025, 14393, 16250, 19450, 23125, 24050, 25285, 28786, 46250, 48625, 50570, 60125, 71965, 97250, 120250, 126425, 143930, 187109, 243125, 252850, 300625, 359825, 374218, 486250, 601250, 632125, 719650, 935545, 1264250, 1799125, 1871090, 3160625, 3598250, 4677725, 6321250, 8995625, 9355450, 17991250, 23388625, 46777250, 116943125, 233886250]

約数ペア:

[(1, 233886250), (2, 116943125), (5, 46777250), (10, 23388625), (13, 17991250), (25, 9355450), (26, 8995625), (37, 6321250), (50, 4677725), (65, 3598250), (74, 3160625), (125, 1871090), (130, 1799125), (185, 1264250), (250, 935545), (325, 719650), (370, 632125), (389, 601250), (481, 486250), (625, 374218), (650, 359825), (778, 300625), (925, 252850), (962, 243125), (1250, 187109), (1625, 143930), (1850, 126425), (1945, 120250), (2405, 97250), (3250, 71965), (3890, 60125), (4625, 50570), (4810, 48625), (5057, 46250), (8125, 28786), (9250, 25285), (9725, 24050), (10114, 23125), (12025, 19450), (14393, 16250)]