2243780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 6193152

約数和(自身を除く): 3949372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 47, 55, 62, 70, 77, 94, 110, 124, 140, 154, 155, 188, 217, 220, 235, 308, 310, 329, 341, 385, 434, 470, 517, 620, 658, 682, 770, 868, 940, 1034, 1085, 1316, 1364, 1457, 1540, 1645, 1705, 2068, 2170, 2387, 2585, 2914, 3290, 3410, 3619, 4340, 4774, 5170, 5828, 6580, 6820, 7238, 7285, 9548, 10199, 10340, 11935, 14476, 14570, 16027, 18095, 20398, 23870, 29140, 32054, 36190, 40796, 47740, 50995, 64108, 72380, 80135, 101990, 112189, 160270, 203980, 224378, 320540, 448756, 560945, 1121890, 2243780]

約数ペア:

[(1, 2243780), (2, 1121890), (4, 560945), (5, 448756), (7, 320540), (10, 224378), (11, 203980), (14, 160270), (20, 112189), (22, 101990), (28, 80135), (31, 72380), (35, 64108), (44, 50995), (47, 47740), (55, 40796), (62, 36190), (70, 32054), (77, 29140), (94, 23870), (110, 20398), (124, 18095), (140, 16027), (154, 14570), (155, 14476), (188, 11935), (217, 10340), (220, 10199), (235, 9548), (308, 7285), (310, 7238), (329, 6820), (341, 6580), (385, 5828), (434, 5170), (470, 4774), (517, 4340), (620, 3619), (658, 3410), (682, 3290), (770, 2914), (868, 2585), (940, 2387), (1034, 2170), (1085, 2068), (1316, 1705), (1364, 1645), (1457, 1540)]