1611704180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{22391}}^1$

素因数の和:22520

約数の個数: 48

約数和(自身を含む): 3498526080

約数和(自身を除く): 1886821900

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1180, 1220, 3599, 7198, 14396, 17995, 22391, 35990, 44782, 71980, 89564, 111955, 223910, 447820, 1321069, 1365851, 2642138, 2731702, 5284276, 5463404, 6605345, 6829255, 13210690, 13658510, 26421380, 27317020, 80585209, 161170418, 322340836, 402926045, 805852090, 1611704180]

約数ペア:

[(1, 1611704180), (2, 805852090), (4, 402926045), (5, 322340836), (10, 161170418), (20, 80585209), (59, 27317020), (61, 26421380), (118, 13658510), (122, 13210690), (236, 6829255), (244, 6605345), (295, 5463404), (305, 5284276), (590, 2731702), (610, 2642138), (1180, 1365851), (1220, 1321069), (3599, 447820), (7198, 223910), (14396, 111955), (17995, 89564), (22391, 71980), (35990, 44782)]