23007860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 28279180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 317, 380, 382, 634, 764, 955, 1268, 1585, 1910, 3170, 3629, 3820, 6023, 6340, 7258, 12046, 14516, 18145, 24092, 30115, 36290, 60230, 60547, 72580, 120460, 121094, 242188, 302735, 605470, 1150393, 1210940, 2300786, 4601572, 5751965, 11503930, 23007860]

約数ペア:

[(1, 23007860), (2, 11503930), (4, 5751965), (5, 4601572), (10, 2300786), (19, 1210940), (20, 1150393), (38, 605470), (76, 302735), (95, 242188), (190, 121094), (191, 120460), (317, 72580), (380, 60547), (382, 60230), (634, 36290), (764, 30115), (955, 24092), (1268, 18145), (1585, 14516), (1910, 12046), (3170, 7258), (3629, 6340), (3820, 6023)]