12551900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4094

約数の個数: 36

約数和(自身を含む): 28123200

約数和(自身を除く): 15571300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4049, 8098, 16196, 20245, 40490, 80980, 101225, 125519, 202450, 251038, 404900, 502076, 627595, 1255190, 2510380, 3137975, 6275950, 12551900]

約数ペア:

[(1, 12551900), (2, 6275950), (4, 3137975), (5, 2510380), (10, 1255190), (20, 627595), (25, 502076), (31, 404900), (50, 251038), (62, 202450), (100, 125519), (124, 101225), (155, 80980), (310, 40490), (620, 20245), (775, 16196), (1550, 8098), (3100, 4049)]