2213090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2383390

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 59, 62, 110, 118, 121, 155, 242, 295, 310, 341, 590, 605, 649, 682, 1210, 1298, 1705, 1829, 3245, 3410, 3658, 3751, 6490, 7139, 7502, 9145, 14278, 18290, 18755, 20119, 35695, 37510, 40238, 71390, 100595, 201190, 221309, 442618, 1106545, 2213090]

約数ペア:

[(1, 2213090), (2, 1106545), (5, 442618), (10, 221309), (11, 201190), (22, 100595), (31, 71390), (55, 40238), (59, 37510), (62, 35695), (110, 20119), (118, 18755), (121, 18290), (155, 14278), (242, 9145), (295, 7502), (310, 7139), (341, 6490), (590, 3751), (605, 3658), (649, 3410), (682, 3245), (1210, 1829), (1298, 1705)]