4487560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 13271040

約数和(自身を除く): 8783480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 47, 55, 56, 62, 70, 77, 88, 94, 110, 124, 140, 154, 155, 188, 217, 220, 235, 248, 280, 308, 310, 329, 341, 376, 385, 434, 440, 470, 517, 616, 620, 658, 682, 770, 868, 940, 1034, 1085, 1240, 1316, 1364, 1457, 1540, 1645, 1705, 1736, 1880, 2068, 2170, 2387, 2585, 2632, 2728, 2914, 3080, 3290, 3410, 3619, 4136, 4340, 4774, 5170, 5828, 6580, 6820, 7238, 7285, 8680, 9548, 10199, 10340, 11656, 11935, 13160, 13640, 14476, 14570, 16027, 18095, 19096, 20398, 20680, 23870, 28952, 29140, 32054, 36190, 40796, 47740, 50995, 58280, 64108, 72380, 80135, 81592, 95480, 101990, 112189, 128216, 144760, 160270, 203980, 224378, 320540, 407960, 448756, 560945, 641080, 897512, 1121890, 2243780, 4487560]

約数ペア:

[(1, 4487560), (2, 2243780), (4, 1121890), (5, 897512), (7, 641080), (8, 560945), (10, 448756), (11, 407960), (14, 320540), (20, 224378), (22, 203980), (28, 160270), (31, 144760), (35, 128216), (40, 112189), (44, 101990), (47, 95480), (55, 81592), (56, 80135), (62, 72380), (70, 64108), (77, 58280), (88, 50995), (94, 47740), (110, 40796), (124, 36190), (140, 32054), (154, 29140), (155, 28952), (188, 23870), (217, 20680), (220, 20398), (235, 19096), (248, 18095), (280, 16027), (308, 14570), (310, 14476), (329, 13640), (341, 13160), (376, 11935), (385, 11656), (434, 10340), (440, 10199), (470, 9548), (517, 8680), (616, 7285), (620, 7238), (658, 6820), (682, 6580), (770, 5828), (868, 5170), (940, 4774), (1034, 4340), (1085, 4136), (1240, 3619), (1316, 3410), (1364, 3290), (1457, 3080), (1540, 2914), (1645, 2728), (1705, 2632), (1736, 2585), (1880, 2387), (2068, 2170)]