2209460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 5164992

約数和(自身を除く): 2955532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 121, 166, 220, 242, 332, 415, 484, 605, 830, 913, 1210, 1331, 1660, 1826, 2420, 2662, 3652, 4565, 5324, 6655, 9130, 10043, 13310, 18260, 20086, 26620, 40172, 50215, 100430, 110473, 200860, 220946, 441892, 552365, 1104730, 2209460]

約数ペア:

[(1, 2209460), (2, 1104730), (4, 552365), (5, 441892), (10, 220946), (11, 200860), (20, 110473), (22, 100430), (44, 50215), (55, 40172), (83, 26620), (110, 20086), (121, 18260), (166, 13310), (220, 10043), (242, 9130), (332, 6655), (415, 5324), (484, 4565), (605, 3652), (830, 2662), (913, 2420), (1210, 1826), (1331, 1660)]