312888950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7793}}^1$

素因数の和:7889

約数の個数: 48

約数和(自身を含む): 643659696

約数和(自身を除く): 330770746

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 275, 365, 550, 730, 803, 1606, 1825, 3650, 4015, 7793, 8030, 15586, 20075, 38965, 40150, 77930, 85723, 171446, 194825, 389650, 428615, 568889, 857230, 1137778, 2143075, 2844445, 4286150, 5688890, 6257779, 12515558, 14222225, 28444450, 31288895, 62577790, 156444475, 312888950]

約数ペア:

[(1, 312888950), (2, 156444475), (5, 62577790), (10, 31288895), (11, 28444450), (22, 14222225), (25, 12515558), (50, 6257779), (55, 5688890), (73, 4286150), (110, 2844445), (146, 2143075), (275, 1137778), (365, 857230), (550, 568889), (730, 428615), (803, 389650), (1606, 194825), (1825, 171446), (3650, 85723), (4015, 77930), (7793, 40150), (8030, 38965), (15586, 20075)]