43544140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 97977600

約数和(自身を除く): 54433460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1439, 1513, 1780, 2878, 3026, 5756, 6052, 7195, 7565, 14390, 15130, 24463, 28780, 30260, 48926, 97852, 122315, 128071, 244630, 256142, 489260, 512284, 640355, 1280710, 2177207, 2561420, 4354414, 8708828, 10886035, 21772070, 43544140]

約数ペア:

[(1, 43544140), (2, 21772070), (4, 10886035), (5, 8708828), (10, 4354414), (17, 2561420), (20, 2177207), (34, 1280710), (68, 640355), (85, 512284), (89, 489260), (170, 256142), (178, 244630), (340, 128071), (356, 122315), (445, 97852), (890, 48926), (1439, 30260), (1513, 28780), (1780, 24463), (2878, 15130), (3026, 14390), (5756, 7565), (6052, 7195)]