10956920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 64

約数和(自身を含む): 27972000

約数和(自身を除く): 17015080

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, 1109, 1235, 1976, 2218, 2470, 4436, 4940, 5545, 8872, 9880, 11090, 14417, 21071, 22180, 28834, 42142, 44360, 57668, 72085, 84284, 105355, 115336, 144170, 168568, 210710, 273923, 288340, 421420, 547846, 576680, 842840, 1095692, 1369615, 2191384, 2739230, 5478460, 10956920]

約数ペア:

[(1, 10956920), (2, 5478460), (4, 2739230), (5, 2191384), (8, 1369615), (10, 1095692), (13, 842840), (19, 576680), (20, 547846), (26, 421420), (38, 288340), (40, 273923), (52, 210710), (65, 168568), (76, 144170), (95, 115336), (104, 105355), (130, 84284), (152, 72085), (190, 57668), (247, 44360), (260, 42142), (380, 28834), (494, 22180), (520, 21071), (760, 14417), (988, 11090), (1109, 9880), (1235, 8872), (1976, 5545), (2218, 4940), (2470, 4436)]