22014920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 30905080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 349, 380, 415, 664, 698, 760, 830, 1396, 1577, 1660, 1745, 2792, 3154, 3320, 3490, 6308, 6631, 6980, 7885, 12616, 13262, 13960, 15770, 26524, 28967, 31540, 33155, 53048, 57934, 63080, 66310, 115868, 132620, 144835, 231736, 265240, 289670, 550373, 579340, 1100746, 1158680, 2201492, 2751865, 4402984, 5503730, 11007460, 22014920]

約数ペア:

[(1, 22014920), (2, 11007460), (4, 5503730), (5, 4402984), (8, 2751865), (10, 2201492), (19, 1158680), (20, 1100746), (38, 579340), (40, 550373), (76, 289670), (83, 265240), (95, 231736), (152, 144835), (166, 132620), (190, 115868), (332, 66310), (349, 63080), (380, 57934), (415, 53048), (664, 33155), (698, 31540), (760, 28967), (830, 26524), (1396, 15770), (1577, 13960), (1660, 13262), (1745, 12616), (2792, 7885), (3154, 6980), (3320, 6631), (3490, 6308)]