2549820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 8805888

約数和(自身を除く): 6256068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 467, 546, 780, 910, 934, 1092, 1365, 1401, 1820, 1868, 2335, 2730, 2802, 3269, 4670, 5460, 5604, 6071, 6538, 7005, 9340, 9807, 12142, 13076, 14010, 16345, 18213, 19614, 24284, 28020, 30355, 32690, 36426, 39228, 42497, 49035, 60710, 65380, 72852, 84994, 91065, 98070, 121420, 127491, 169988, 182130, 196140, 212485, 254982, 364260, 424970, 509964, 637455, 849940, 1274910, 2549820]

約数ペア:

[(1, 2549820), (2, 1274910), (3, 849940), (4, 637455), (5, 509964), (6, 424970), (7, 364260), (10, 254982), (12, 212485), (13, 196140), (14, 182130), (15, 169988), (20, 127491), (21, 121420), (26, 98070), (28, 91065), (30, 84994), (35, 72852), (39, 65380), (42, 60710), (52, 49035), (60, 42497), (65, 39228), (70, 36426), (78, 32690), (84, 30355), (91, 28020), (105, 24284), (130, 19614), (140, 18213), (156, 16345), (182, 14010), (195, 13076), (210, 12142), (260, 9807), (273, 9340), (364, 7005), (390, 6538), (420, 6071), (455, 5604), (467, 5460), (546, 4670), (780, 3269), (910, 2802), (934, 2730), (1092, 2335), (1365, 1868), (1401, 1820)]