2537080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 128

約数和(自身を含む): 7620480

約数和(自身を除く): 5083400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 41, 52, 56, 65, 68, 70, 82, 85, 91, 104, 119, 130, 136, 140, 164, 170, 182, 205, 221, 238, 260, 280, 287, 328, 340, 364, 410, 442, 455, 476, 520, 533, 574, 595, 680, 697, 728, 820, 884, 910, 952, 1066, 1105, 1148, 1190, 1394, 1435, 1547, 1640, 1768, 1820, 2132, 2210, 2296, 2380, 2665, 2788, 2870, 3094, 3485, 3640, 3731, 4264, 4420, 4760, 4879, 5330, 5576, 5740, 6188, 6970, 7462, 7735, 8840, 9061, 9758, 10660, 11480, 12376, 13940, 14924, 15470, 18122, 18655, 19516, 21320, 24395, 27880, 29848, 30940, 36244, 37310, 39032, 45305, 48790, 61880, 63427, 72488, 74620, 90610, 97580, 126854, 149240, 181220, 195160, 253708, 317135, 362440, 507416, 634270, 1268540, 2537080]

約数ペア:

[(1, 2537080), (2, 1268540), (4, 634270), (5, 507416), (7, 362440), (8, 317135), (10, 253708), (13, 195160), (14, 181220), (17, 149240), (20, 126854), (26, 97580), (28, 90610), (34, 74620), (35, 72488), (40, 63427), (41, 61880), (52, 48790), (56, 45305), (65, 39032), (68, 37310), (70, 36244), (82, 30940), (85, 29848), (91, 27880), (104, 24395), (119, 21320), (130, 19516), (136, 18655), (140, 18122), (164, 15470), (170, 14924), (182, 13940), (205, 12376), (221, 11480), (238, 10660), (260, 9758), (280, 9061), (287, 8840), (328, 7735), (340, 7462), (364, 6970), (410, 6188), (442, 5740), (455, 5576), (476, 5330), (520, 4879), (533, 4760), (574, 4420), (595, 4264), (680, 3731), (697, 3640), (728, 3485), (820, 3094), (884, 2870), (910, 2788), (952, 2665), (1066, 2380), (1105, 2296), (1148, 2210), (1190, 2132), (1394, 1820), (1435, 1768), (1547, 1640)]