12665878390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{14821}}^1$

素因数の和:15313

約数の個数: 64

約数和(自身を含む): 26393594688

約数和(自身を除く): 13727716298

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 457, 914, 935, 1870, 2285, 4570, 5027, 7769, 10054, 14821, 15538, 25135, 29642, 38845, 50270, 74105, 77690, 85459, 148210, 163031, 170918, 251957, 326062, 427295, 503914, 815155, 854590, 1259785, 1630310, 2519570, 2771527, 5543054, 6773197, 13546394, 13857635, 27715270, 33865985, 67731970, 74505167, 115144349, 149010334, 230288698, 372525835, 575721745, 745051670, 1151443490, 1266587839, 2533175678, 6332939195, 12665878390]

約数ペア:

[(1, 12665878390), (2, 6332939195), (5, 2533175678), (10, 1266587839), (11, 1151443490), (17, 745051670), (22, 575721745), (34, 372525835), (55, 230288698), (85, 149010334), (110, 115144349), (170, 74505167), (187, 67731970), (374, 33865985), (457, 27715270), (914, 13857635), (935, 13546394), (1870, 6773197), (2285, 5543054), (4570, 2771527), (5027, 2519570), (7769, 1630310), (10054, 1259785), (14821, 854590), (15538, 815155), (25135, 503914), (29642, 427295), (38845, 326062), (50270, 251957), (74105, 170918), (77690, 163031), (85459, 148210)]