48987260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 123849600

約数和(自身を除く): 74862340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 193, 196, 245, 259, 343, 370, 386, 490, 518, 686, 740, 772, 965, 980, 1036, 1295, 1351, 1372, 1715, 1813, 1930, 2590, 2702, 3430, 3626, 3860, 5180, 5404, 6755, 6860, 7141, 7252, 9065, 9457, 12691, 13510, 14282, 18130, 18914, 25382, 27020, 28564, 35705, 36260, 37828, 47285, 49987, 50764, 63455, 66199, 71410, 94570, 99974, 126910, 132398, 142820, 189140, 199948, 249935, 253820, 264796, 330995, 349909, 499870, 661990, 699818, 999740, 1323980, 1399636, 1749545, 2449363, 3499090, 4898726, 6998180, 9797452, 12246815, 24493630, 48987260]

約数ペア:

[(1, 48987260), (2, 24493630), (4, 12246815), (5, 9797452), (7, 6998180), (10, 4898726), (14, 3499090), (20, 2449363), (28, 1749545), (35, 1399636), (37, 1323980), (49, 999740), (70, 699818), (74, 661990), (98, 499870), (140, 349909), (148, 330995), (185, 264796), (193, 253820), (196, 249935), (245, 199948), (259, 189140), (343, 142820), (370, 132398), (386, 126910), (490, 99974), (518, 94570), (686, 71410), (740, 66199), (772, 63455), (965, 50764), (980, 49987), (1036, 47285), (1295, 37828), (1351, 36260), (1372, 35705), (1715, 28564), (1813, 27020), (1930, 25382), (2590, 18914), (2702, 18130), (3430, 14282), (3626, 13510), (3860, 12691), (5180, 9457), (5404, 9065), (6755, 7252), (6860, 7141)]