29304140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 63231840

約数和(自身を除く): 33927700

約数列:

[1, 2, 4, 5, 10, 20, 89, 101, 163, 178, 202, 326, 356, 404, 445, 505, 652, 815, 890, 1010, 1630, 1780, 2020, 3260, 8989, 14507, 16463, 17978, 29014, 32926, 35956, 44945, 58028, 65852, 72535, 82315, 89890, 145070, 164630, 179780, 290140, 329260, 1465207, 2930414, 5860828, 7326035, 14652070, 29304140]

約数ペア:

[(1, 29304140), (2, 14652070), (4, 7326035), (5, 5860828), (10, 2930414), (20, 1465207), (89, 329260), (101, 290140), (163, 179780), (178, 164630), (202, 145070), (326, 89890), (356, 82315), (404, 72535), (445, 65852), (505, 58028), (652, 44945), (815, 35956), (890, 32926), (1010, 29014), (1630, 17978), (1780, 16463), (2020, 14507), (3260, 8989)]