744133660

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1\times {\mathrm{947}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 1583880480

約数和(自身を除く): 839746820

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 389, 404, 505, 778, 947, 1010, 1556, 1894, 1945, 2020, 3788, 3890, 4735, 7780, 9470, 18940, 39289, 78578, 95647, 157156, 191294, 196445, 368383, 382588, 392890, 478235, 736766, 785780, 956470, 1473532, 1841915, 1912940, 3683830, 7367660, 37206683, 74413366, 148826732, 186033415, 372066830, 744133660]

約数ペア:

[(1, 744133660), (2, 372066830), (4, 186033415), (5, 148826732), (10, 74413366), (20, 37206683), (101, 7367660), (202, 3683830), (389, 1912940), (404, 1841915), (505, 1473532), (778, 956470), (947, 785780), (1010, 736766), (1556, 478235), (1894, 392890), (1945, 382588), (2020, 368383), (3788, 196445), (3890, 191294), (4735, 157156), (7780, 95647), (9470, 78578), (18940, 39289)]