4041250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 40

約数和(自身を含む): 7844364

約数和(自身を除く): 3803114

約数列:

[1, 2, 5, 10, 25, 50, 53, 61, 106, 122, 125, 250, 265, 305, 530, 610, 625, 1250, 1325, 1525, 2650, 3050, 3233, 6466, 6625, 7625, 13250, 15250, 16165, 32330, 33125, 38125, 66250, 76250, 80825, 161650, 404125, 808250, 2020625, 4041250]

約数ペア:

[(1, 4041250), (2, 2020625), (5, 808250), (10, 404125), (25, 161650), (50, 80825), (53, 76250), (61, 66250), (106, 38125), (122, 33125), (125, 32330), (250, 16165), (265, 15250), (305, 13250), (530, 7625), (610, 6625), (625, 6466), (1250, 3233), (1325, 3050), (1525, 2650)]