47487860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 118589184

約数和(自身を除く): 71101324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 658, 940, 980, 1031, 1316, 1645, 2062, 2303, 3290, 4124, 4606, 5155, 6580, 7217, 9212, 10310, 11515, 14434, 20620, 23030, 28868, 36085, 46060, 48457, 50519, 72170, 96914, 101038, 144340, 193828, 202076, 242285, 252595, 339199, 484570, 505190, 678398, 969140, 1010380, 1356796, 1695995, 2374393, 3391990, 4748786, 6783980, 9497572, 11871965, 23743930, 47487860]

約数ペア:

[(1, 47487860), (2, 23743930), (4, 11871965), (5, 9497572), (7, 6783980), (10, 4748786), (14, 3391990), (20, 2374393), (28, 1695995), (35, 1356796), (47, 1010380), (49, 969140), (70, 678398), (94, 505190), (98, 484570), (140, 339199), (188, 252595), (196, 242285), (235, 202076), (245, 193828), (329, 144340), (470, 101038), (490, 96914), (658, 72170), (940, 50519), (980, 48457), (1031, 46060), (1316, 36085), (1645, 28868), (2062, 23030), (2303, 20620), (3290, 14434), (4124, 11515), (4606, 10310), (5155, 9212), (6580, 7217)]