29649880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 75650400

約数和(自身を除く): 46000520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3001, 4940, 6002, 9880, 12004, 15005, 24008, 30010, 39013, 57019, 60020, 78026, 114038, 120040, 156052, 195065, 228076, 285095, 312104, 390130, 456152, 570190, 741247, 780260, 1140380, 1482494, 1560520, 2280760, 2964988, 3706235, 5929976, 7412470, 14824940, 29649880]

約数ペア:

[(1, 29649880), (2, 14824940), (4, 7412470), (5, 5929976), (8, 3706235), (10, 2964988), (13, 2280760), (19, 1560520), (20, 1482494), (26, 1140380), (38, 780260), (40, 741247), (52, 570190), (65, 456152), (76, 390130), (95, 312104), (104, 285095), (130, 228076), (152, 195065), (190, 156052), (247, 120040), (260, 114038), (380, 78026), (494, 60020), (520, 57019), (760, 39013), (988, 30010), (1235, 24008), (1976, 15005), (2470, 12004), (3001, 9880), (4940, 6002)]