4719609980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 10314501120

約数和(自身を除く): 5594891140

約数列:

[1, 2, 4, 5, 10, 20, 67, 71, 113, 134, 142, 226, 268, 284, 335, 355, 439, 452, 565, 670, 710, 878, 1130, 1340, 1420, 1756, 2195, 2260, 4390, 4757, 7571, 8023, 8780, 9514, 15142, 16046, 19028, 23785, 29413, 30284, 31169, 32092, 37855, 40115, 47570, 49607, 58826, 62338, 75710, 80230, 95140, 99214, 117652, 124676, 147065, 151420, 155845, 160460, 198428, 248035, 294130, 311690, 496070, 537541, 588260, 623380, 992140, 1075082, 2088323, 2150164, 2687705, 3323669, 3522097, 4176646, 5375410, 6647338, 7044194, 8353292, 10441615, 10750820, 13294676, 14088388, 16618345, 17610485, 20883230, 33236690, 35220970, 41766460, 66473380, 70441940, 235980499, 471960998, 943921996, 1179902495, 2359804990, 4719609980]

約数ペア:

[(1, 4719609980), (2, 2359804990), (4, 1179902495), (5, 943921996), (10, 471960998), (20, 235980499), (67, 70441940), (71, 66473380), (113, 41766460), (134, 35220970), (142, 33236690), (226, 20883230), (268, 17610485), (284, 16618345), (335, 14088388), (355, 13294676), (439, 10750820), (452, 10441615), (565, 8353292), (670, 7044194), (710, 6647338), (878, 5375410), (1130, 4176646), (1340, 3522097), (1420, 3323669), (1756, 2687705), (2195, 2150164), (2260, 2088323), (4390, 1075082), (4757, 992140), (7571, 623380), (8023, 588260), (8780, 537541), (9514, 496070), (15142, 311690), (16046, 294130), (19028, 248035), (23785, 198428), (29413, 160460), (30284, 155845), (31169, 151420), (32092, 147065), (37855, 124676), (40115, 117652), (47570, 99214), (49607, 95140), (58826, 80230), (62338, 75710)]