156713260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30971}}^1$

素因数の和:31014

約数の個数: 48

約数和(自身を含む): 374637312

約数和(自身を除く): 217924052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 30971, 61942, 123884, 154855, 309710, 340681, 619420, 681362, 712333, 1362724, 1424666, 1703405, 2849332, 3406810, 3561665, 6813620, 7123330, 7835663, 14246660, 15671326, 31342652, 39178315, 78356630, 156713260]

約数ペア:

[(1, 156713260), (2, 78356630), (4, 39178315), (5, 31342652), (10, 15671326), (11, 14246660), (20, 7835663), (22, 7123330), (23, 6813620), (44, 3561665), (46, 3406810), (55, 2849332), (92, 1703405), (110, 1424666), (115, 1362724), (220, 712333), (230, 681362), (253, 619420), (460, 340681), (506, 309710), (1012, 154855), (1265, 123884), (2530, 61942), (5060, 30971)]