5280264980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 11575872000

約数和(自身を除く): 6295607020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 149, 172, 178, 215, 298, 356, 430, 445, 463, 596, 745, 860, 890, 926, 1490, 1780, 1852, 2315, 2980, 3827, 4630, 6407, 7654, 9260, 12814, 13261, 15308, 19135, 19909, 25628, 26522, 32035, 38270, 39818, 41207, 53044, 64070, 66305, 68987, 76540, 79636, 82414, 99545, 128140, 132610, 137974, 164828, 199090, 206035, 265220, 275948, 344935, 398180, 412070, 570223, 689870, 824140, 1140446, 1379740, 1771901, 2280892, 2851115, 2966441, 3543802, 5702230, 5932882, 6139843, 7087604, 8859505, 11404460, 11865764, 12279686, 14832205, 17719010, 24559372, 29664410, 30699215, 35438020, 59328820, 61398430, 122796860, 264013249, 528026498, 1056052996, 1320066245, 2640132490, 5280264980]

約数ペア:

[(1, 5280264980), (2, 2640132490), (4, 1320066245), (5, 1056052996), (10, 528026498), (20, 264013249), (43, 122796860), (86, 61398430), (89, 59328820), (149, 35438020), (172, 30699215), (178, 29664410), (215, 24559372), (298, 17719010), (356, 14832205), (430, 12279686), (445, 11865764), (463, 11404460), (596, 8859505), (745, 7087604), (860, 6139843), (890, 5932882), (926, 5702230), (1490, 3543802), (1780, 2966441), (1852, 2851115), (2315, 2280892), (2980, 1771901), (3827, 1379740), (4630, 1140446), (6407, 824140), (7654, 689870), (9260, 570223), (12814, 412070), (13261, 398180), (15308, 344935), (19135, 275948), (19909, 265220), (25628, 206035), (26522, 199090), (32035, 164828), (38270, 137974), (39818, 132610), (41207, 128140), (53044, 99545), (64070, 82414), (66305, 79636), (68987, 76540)]