76280380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 176410080

約数和(自身を除く): 100129700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 3181, 4796, 5995, 6362, 11990, 12724, 15905, 23980, 31810, 34991, 63620, 69982, 139964, 174955, 346729, 349910, 693458, 699820, 1386916, 1733645, 3467290, 3814019, 6934580, 7628038, 15256076, 19070095, 38140190, 76280380]

約数ペア:

[(1, 76280380), (2, 38140190), (4, 19070095), (5, 15256076), (10, 7628038), (11, 6934580), (20, 3814019), (22, 3467290), (44, 1733645), (55, 1386916), (109, 699820), (110, 693458), (218, 349910), (220, 346729), (436, 174955), (545, 139964), (1090, 69982), (1199, 63620), (2180, 34991), (2398, 31810), (3181, 23980), (4796, 15905), (5995, 12724), (6362, 11990)]