2233550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 4713984

約数和(自身を除く): 2480434

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 131, 155, 262, 275, 310, 341, 550, 655, 682, 775, 1310, 1441, 1550, 1705, 2882, 3275, 3410, 4061, 6550, 7205, 8122, 8525, 14410, 17050, 20305, 36025, 40610, 44671, 72050, 89342, 101525, 203050, 223355, 446710, 1116775, 2233550]

約数ペア:

[(1, 2233550), (2, 1116775), (5, 446710), (10, 223355), (11, 203050), (22, 101525), (25, 89342), (31, 72050), (50, 44671), (55, 40610), (62, 36025), (110, 20305), (131, 17050), (155, 14410), (262, 8525), (275, 8122), (310, 7205), (341, 6550), (550, 4061), (655, 3410), (682, 3275), (775, 2882), (1310, 1705), (1441, 1550)]