2211250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 40

約数和(自身を含む): 4357980

約数和(自身を除く): 2146730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 125, 145, 250, 290, 305, 610, 625, 725, 1250, 1450, 1525, 1769, 3050, 3538, 3625, 7250, 7625, 8845, 15250, 17690, 18125, 36250, 38125, 44225, 76250, 88450, 221125, 442250, 1105625, 2211250]

約数ペア:

[(1, 2211250), (2, 1105625), (5, 442250), (10, 221125), (25, 88450), (29, 76250), (50, 44225), (58, 38125), (61, 36250), (122, 18125), (125, 17690), (145, 15250), (250, 8845), (290, 7625), (305, 7250), (610, 3625), (625, 3538), (725, 3050), (1250, 1769), (1450, 1525)]