5172440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:74

約数の個数: 128

約数和(自身を含む): 15120000

約数和(自身を除く): 9947560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 91, 98, 104, 116, 130, 140, 145, 182, 196, 203, 232, 245, 260, 280, 290, 343, 364, 377, 392, 406, 455, 490, 520, 580, 637, 686, 728, 754, 812, 910, 980, 1015, 1160, 1274, 1372, 1421, 1508, 1624, 1715, 1820, 1885, 1960, 2030, 2548, 2639, 2744, 2842, 3016, 3185, 3430, 3640, 3770, 4060, 4459, 5096, 5278, 5684, 6370, 6860, 7105, 7540, 8120, 8918, 9947, 10556, 11368, 12740, 13195, 13720, 14210, 15080, 17836, 18473, 19894, 21112, 22295, 25480, 26390, 28420, 35672, 36946, 39788, 44590, 49735, 52780, 56840, 73892, 79576, 89180, 92365, 99470, 105560, 129311, 147784, 178360, 184730, 198940, 258622, 369460, 397880, 517244, 646555, 738920, 1034488, 1293110, 2586220, 5172440]

約数ペア:

[(1, 5172440), (2, 2586220), (4, 1293110), (5, 1034488), (7, 738920), (8, 646555), (10, 517244), (13, 397880), (14, 369460), (20, 258622), (26, 198940), (28, 184730), (29, 178360), (35, 147784), (40, 129311), (49, 105560), (52, 99470), (56, 92365), (58, 89180), (65, 79576), (70, 73892), (91, 56840), (98, 52780), (104, 49735), (116, 44590), (130, 39788), (140, 36946), (145, 35672), (182, 28420), (196, 26390), (203, 25480), (232, 22295), (245, 21112), (260, 19894), (280, 18473), (290, 17836), (343, 15080), (364, 14210), (377, 13720), (392, 13195), (406, 12740), (455, 11368), (490, 10556), (520, 9947), (580, 8918), (637, 8120), (686, 7540), (728, 7105), (754, 6860), (812, 6370), (910, 5684), (980, 5278), (1015, 5096), (1160, 4459), (1274, 4060), (1372, 3770), (1421, 3640), (1508, 3430), (1624, 3185), (1715, 3016), (1820, 2842), (1885, 2744), (1960, 2639), (2030, 2548)]