29901250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 40

約数和(自身を含む): 59043600

約数和(自身を除く): 29142350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 1259, 2375, 2518, 4750, 6295, 11875, 12590, 23750, 23921, 31475, 47842, 62950, 119605, 157375, 239210, 314750, 598025, 786875, 1196050, 1573750, 2990125, 5980250, 14950625, 29901250]

約数ペア:

[(1, 29901250), (2, 14950625), (5, 5980250), (10, 2990125), (19, 1573750), (25, 1196050), (38, 786875), (50, 598025), (95, 314750), (125, 239210), (190, 157375), (250, 119605), (475, 62950), (625, 47842), (950, 31475), (1250, 23921), (1259, 23750), (2375, 12590), (2518, 11875), (4750, 6295)]