7490940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6602

約数の個数: 48

約数和(自身を含む): 22081920

約数和(自身を除く): 14590980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 6571, 13142, 19713, 26284, 32855, 39426, 65710, 78852, 98565, 124849, 131420, 197130, 249698, 374547, 394260, 499396, 624245, 749094, 1248490, 1498188, 1872735, 2496980, 3745470, 7490940]

約数ペア:

[(1, 7490940), (2, 3745470), (3, 2496980), (4, 1872735), (5, 1498188), (6, 1248490), (10, 749094), (12, 624245), (15, 499396), (19, 394260), (20, 374547), (30, 249698), (38, 197130), (57, 131420), (60, 124849), (76, 98565), (95, 78852), (114, 65710), (190, 39426), (228, 32855), (285, 26284), (380, 19713), (570, 13142), (1140, 6571)]