74297390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3929}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 140348160

約数和(自身を除く): 66050770

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 3929, 7858, 9455, 18910, 19645, 39290, 121799, 239669, 243598, 479338, 608995, 1198345, 1217990, 2396690, 7429739, 14859478, 37148695, 74297390]

約数ペア:

[(1, 74297390), (2, 37148695), (5, 14859478), (10, 7429739), (31, 2396690), (61, 1217990), (62, 1198345), (122, 608995), (155, 479338), (305, 243598), (310, 239669), (610, 121799), (1891, 39290), (3782, 19645), (3929, 18910), (7858, 9455)]