29259620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5964

約数の個数: 48

約数和(自身を含む): 69666240

約数和(自身を除く): 40406620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5923, 11846, 23692, 29615, 59230, 76999, 112537, 118460, 153998, 225074, 307996, 384995, 450148, 562685, 769990, 1125370, 1462981, 1539980, 2250740, 2925962, 5851924, 7314905, 14629810, 29259620]

約数ペア:

[(1, 29259620), (2, 14629810), (4, 7314905), (5, 5851924), (10, 2925962), (13, 2250740), (19, 1539980), (20, 1462981), (26, 1125370), (38, 769990), (52, 562685), (65, 450148), (76, 384995), (95, 307996), (130, 225074), (190, 153998), (247, 118460), (260, 112537), (380, 76999), (494, 59230), (988, 29615), (1235, 23692), (2470, 11846), (4940, 5923)]