24251140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 52734528

約数和(自身を除く): 28483388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 173, 215, 326, 346, 430, 652, 692, 815, 860, 865, 1630, 1730, 3260, 3460, 7009, 7439, 14018, 14878, 28036, 28199, 29756, 35045, 37195, 56398, 70090, 74390, 112796, 140180, 140995, 148780, 281990, 563980, 1212557, 2425114, 4850228, 6062785, 12125570, 24251140]

約数ペア:

[(1, 24251140), (2, 12125570), (4, 6062785), (5, 4850228), (10, 2425114), (20, 1212557), (43, 563980), (86, 281990), (163, 148780), (172, 140995), (173, 140180), (215, 112796), (326, 74390), (346, 70090), (430, 56398), (652, 37195), (692, 35045), (815, 29756), (860, 28199), (865, 28036), (1630, 14878), (1730, 14018), (3260, 7439), (3460, 7009)]