56323540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4457

約数の個数: 72

約数和(自身を含む): 148207752

約数和(自身を除く): 91884212

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4421, 6370, 8842, 12740, 17684, 22105, 30947, 44210, 57473, 61894, 88420, 114946, 123788, 154735, 216629, 229892, 287365, 309470, 402311, 433258, 574730, 618940, 804622, 866516, 1083145, 1149460, 1609244, 2011555, 2166290, 2816177, 4023110, 4332580, 5632354, 8046220, 11264708, 14080885, 28161770, 56323540]

約数ペア:

[(1, 56323540), (2, 28161770), (4, 14080885), (5, 11264708), (7, 8046220), (10, 5632354), (13, 4332580), (14, 4023110), (20, 2816177), (26, 2166290), (28, 2011555), (35, 1609244), (49, 1149460), (52, 1083145), (65, 866516), (70, 804622), (91, 618940), (98, 574730), (130, 433258), (140, 402311), (182, 309470), (196, 287365), (245, 229892), (260, 216629), (364, 154735), (455, 123788), (490, 114946), (637, 88420), (910, 61894), (980, 57473), (1274, 44210), (1820, 30947), (2548, 22105), (3185, 17684), (4421, 12740), (6370, 8842)]