74489110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 139268160

約数和(自身を除く): 64779050

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 397, 647, 794, 1294, 1985, 3235, 3970, 6470, 11513, 18763, 23026, 37526, 57565, 93815, 115130, 187630, 256859, 513718, 1284295, 2568590, 7448911, 14897822, 37244555, 74489110]

約数ペア:

[(1, 74489110), (2, 37244555), (5, 14897822), (10, 7448911), (29, 2568590), (58, 1284295), (145, 513718), (290, 256859), (397, 187630), (647, 115130), (794, 93815), (1294, 57565), (1985, 37526), (3235, 23026), (3970, 18763), (6470, 11513)]