415630820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{30971}}^1$

素因数の和:31052

約数の個数: 48

約数和(自身を含む): 967813056

約数和(自身を除く): 552182236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 30971, 61942, 123884, 154855, 309710, 340681, 619420, 681362, 1362724, 1703405, 1889231, 3406810, 3778462, 6813620, 7556924, 9446155, 18892310, 20781541, 37784620, 41563082, 83126164, 103907705, 207815410, 415630820]

約数ペア:

[(1, 415630820), (2, 207815410), (4, 103907705), (5, 83126164), (10, 41563082), (11, 37784620), (20, 20781541), (22, 18892310), (44, 9446155), (55, 7556924), (61, 6813620), (110, 3778462), (122, 3406810), (220, 1889231), (244, 1703405), (305, 1362724), (610, 681362), (671, 619420), (1220, 340681), (1342, 309710), (2684, 154855), (3355, 123884), (6710, 61942), (13420, 30971)]