898267480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{1861}}^1$

素因数の和:2980

約数の個数: 64

約数和(自身を含む): 2208034080

約数和(自身を除く): 1309766600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1097, 1861, 2194, 3722, 4388, 5485, 7444, 8776, 9305, 10970, 12067, 14888, 18610, 20471, 21940, 24134, 37220, 40942, 43880, 48268, 60335, 74440, 81884, 96536, 102355, 120670, 163768, 204710, 241340, 409420, 482680, 818840, 2041517, 4083034, 8166068, 10207585, 16332136, 20415170, 22456687, 40830340, 44913374, 81660680, 89826748, 112283435, 179653496, 224566870, 449133740, 898267480]

約数ペア:

[(1, 898267480), (2, 449133740), (4, 224566870), (5, 179653496), (8, 112283435), (10, 89826748), (11, 81660680), (20, 44913374), (22, 40830340), (40, 22456687), (44, 20415170), (55, 16332136), (88, 10207585), (110, 8166068), (220, 4083034), (440, 2041517), (1097, 818840), (1861, 482680), (2194, 409420), (3722, 241340), (4388, 204710), (5485, 163768), (7444, 120670), (8776, 102355), (9305, 96536), (10970, 81884), (12067, 74440), (14888, 60335), (18610, 48268), (20471, 43880), (21940, 40942), (24134, 37220)]