22397980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 52184160

約数和(自身を除く): 29786180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 1669, 2684, 3338, 3355, 6676, 6710, 8345, 13420, 16690, 18359, 33380, 36718, 73436, 91795, 101809, 183590, 203618, 367180, 407236, 509045, 1018090, 1119899, 2036180, 2239798, 4479596, 5599495, 11198990, 22397980]

約数ペア:

[(1, 22397980), (2, 11198990), (4, 5599495), (5, 4479596), (10, 2239798), (11, 2036180), (20, 1119899), (22, 1018090), (44, 509045), (55, 407236), (61, 367180), (110, 203618), (122, 183590), (220, 101809), (244, 91795), (305, 73436), (610, 36718), (671, 33380), (1220, 18359), (1342, 16690), (1669, 13420), (2684, 8345), (3338, 6710), (3355, 6676)]