89508740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6421}}^1$

素因数の和:6488

約数の個数: 48

約数和(自身を含む): 203911344

約数和(自身を除く): 114402604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6421, 6970, 12842, 13940, 25684, 32105, 64210, 109157, 128420, 218314, 263261, 436628, 526522, 545785, 1053044, 1091570, 1316305, 2183140, 2632610, 4475437, 5265220, 8950874, 17901748, 22377185, 44754370, 89508740]

約数ペア:

[(1, 89508740), (2, 44754370), (4, 22377185), (5, 17901748), (10, 8950874), (17, 5265220), (20, 4475437), (34, 2632610), (41, 2183140), (68, 1316305), (82, 1091570), (85, 1053044), (164, 545785), (170, 526522), (205, 436628), (340, 263261), (410, 218314), (697, 128420), (820, 109157), (1394, 64210), (2788, 32105), (3485, 25684), (6421, 13940), (6970, 12842)]