72455630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19268

約数の個数: 32

約数和(自身を含む): 145303200

約数和(自身を除く): 72847570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 19219, 38438, 96095, 192190, 249847, 499694, 557351, 1114702, 1249235, 2498470, 2786755, 5573510, 7245563, 14491126, 36227815, 72455630]

約数ペア:

[(1, 72455630), (2, 36227815), (5, 14491126), (10, 7245563), (13, 5573510), (26, 2786755), (29, 2498470), (58, 1249235), (65, 1114702), (130, 557351), (145, 499694), (290, 249847), (377, 192190), (754, 96095), (1885, 38438), (3770, 19219)]