29661250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 40

約数和(自身を含む): 56653740

約数和(自身を除く): 26992490

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 389, 610, 625, 778, 1250, 1525, 1945, 3050, 3890, 7625, 9725, 15250, 19450, 23729, 38125, 47458, 48625, 76250, 97250, 118645, 237290, 243125, 486250, 593225, 1186450, 2966125, 5932250, 14830625, 29661250]

約数ペア:

[(1, 29661250), (2, 14830625), (5, 5932250), (10, 2966125), (25, 1186450), (50, 593225), (61, 486250), (122, 243125), (125, 237290), (250, 118645), (305, 97250), (389, 76250), (610, 48625), (625, 47458), (778, 38125), (1250, 23729), (1525, 19450), (1945, 15250), (3050, 9725), (3890, 7625)]