254829650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3227

約数の個数: 48

約数和(自身を含む): 501717888

約数和(自身を除く): 246888238

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1633, 1775, 3121, 3266, 3550, 6242, 8165, 15605, 16330, 31210, 40825, 71783, 78025, 81650, 143566, 156050, 221591, 358915, 443182, 717830, 1107955, 1794575, 2215910, 3589150, 5096593, 5539775, 10193186, 11079550, 25482965, 50965930, 127414825, 254829650]

約数ペア:

[(1, 254829650), (2, 127414825), (5, 50965930), (10, 25482965), (23, 11079550), (25, 10193186), (46, 5539775), (50, 5096593), (71, 3589150), (115, 2215910), (142, 1794575), (230, 1107955), (355, 717830), (575, 443182), (710, 358915), (1150, 221591), (1633, 156050), (1775, 143566), (3121, 81650), (3266, 78025), (3550, 71783), (6242, 40825), (8165, 31210), (15605, 16330)]