12051250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 40

約数和(自身を含む): 23392512

約数和(自身を除く): 11341262

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 311, 622, 625, 775, 1250, 1550, 1555, 3110, 3875, 7750, 7775, 9641, 15550, 19282, 19375, 38750, 38875, 48205, 77750, 96410, 194375, 241025, 388750, 482050, 1205125, 2410250, 6025625, 12051250]

約数ペア:

[(1, 12051250), (2, 6025625), (5, 2410250), (10, 1205125), (25, 482050), (31, 388750), (50, 241025), (62, 194375), (125, 96410), (155, 77750), (250, 48205), (310, 38875), (311, 38750), (622, 19375), (625, 19282), (775, 15550), (1250, 9641), (1550, 7775), (1555, 7750), (3110, 3875)]