23012860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 52934112

約数和(自身を除く): 29921252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1451, 1586, 2902, 3172, 3965, 5804, 7255, 7930, 14510, 15860, 18863, 29020, 37726, 75452, 88511, 94315, 177022, 188630, 354044, 377260, 442555, 885110, 1150643, 1770220, 2301286, 4602572, 5753215, 11506430, 23012860]

約数ペア:

[(1, 23012860), (2, 11506430), (4, 5753215), (5, 4602572), (10, 2301286), (13, 1770220), (20, 1150643), (26, 885110), (52, 442555), (61, 377260), (65, 354044), (122, 188630), (130, 177022), (244, 94315), (260, 88511), (305, 75452), (610, 37726), (793, 29020), (1220, 18863), (1451, 15860), (1586, 14510), (2902, 7930), (3172, 7255), (3965, 5804)]