45874120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 61045880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 149, 172, 179, 215, 298, 344, 358, 430, 596, 716, 745, 860, 895, 1192, 1432, 1490, 1720, 1790, 2980, 3580, 5960, 6407, 7160, 7697, 12814, 15394, 25628, 26671, 30788, 32035, 38485, 51256, 53342, 61576, 64070, 76970, 106684, 128140, 133355, 153940, 213368, 256280, 266710, 307880, 533420, 1066840, 1146853, 2293706, 4587412, 5734265, 9174824, 11468530, 22937060, 45874120]

約数ペア:

[(1, 45874120), (2, 22937060), (4, 11468530), (5, 9174824), (8, 5734265), (10, 4587412), (20, 2293706), (40, 1146853), (43, 1066840), (86, 533420), (149, 307880), (172, 266710), (179, 256280), (215, 213368), (298, 153940), (344, 133355), (358, 128140), (430, 106684), (596, 76970), (716, 64070), (745, 61576), (860, 53342), (895, 51256), (1192, 38485), (1432, 32035), (1490, 30788), (1720, 26671), (1790, 25628), (2980, 15394), (3580, 12814), (5960, 7697), (6407, 7160)]