538200920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 1323786240

約数和(自身を除く): 785585320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 113, 115, 124, 155, 167, 184, 226, 230, 248, 310, 334, 452, 460, 565, 620, 668, 713, 835, 904, 920, 1130, 1240, 1336, 1426, 1670, 2260, 2599, 2852, 3340, 3503, 3565, 3841, 4520, 5177, 5198, 5704, 6680, 7006, 7130, 7682, 10354, 10396, 12995, 14012, 14260, 15364, 17515, 18871, 19205, 20708, 20792, 25885, 25990, 28024, 28520, 30728, 35030, 37742, 38410, 41416, 51770, 51980, 70060, 75484, 76820, 80569, 94355, 103540, 103960, 119071, 140120, 150968, 153640, 161138, 188710, 207080, 238142, 322276, 377420, 402845, 434033, 476284, 585001, 595355, 644552, 754840, 805690, 868066, 952568, 1170002, 1190710, 1611380, 1736132, 2170165, 2340004, 2381420, 2925005, 3222760, 3472264, 4340330, 4680008, 4762840, 5850010, 8680660, 11700020, 13455023, 17361320, 23400040, 26910046, 53820092, 67275115, 107640184, 134550230, 269100460, 538200920]

約数ペア:

[(1, 538200920), (2, 269100460), (4, 134550230), (5, 107640184), (8, 67275115), (10, 53820092), (20, 26910046), (23, 23400040), (31, 17361320), (40, 13455023), (46, 11700020), (62, 8680660), (92, 5850010), (113, 4762840), (115, 4680008), (124, 4340330), (155, 3472264), (167, 3222760), (184, 2925005), (226, 2381420), (230, 2340004), (248, 2170165), (310, 1736132), (334, 1611380), (452, 1190710), (460, 1170002), (565, 952568), (620, 868066), (668, 805690), (713, 754840), (835, 644552), (904, 595355), (920, 585001), (1130, 476284), (1240, 434033), (1336, 402845), (1426, 377420), (1670, 322276), (2260, 238142), (2599, 207080), (2852, 188710), (3340, 161138), (3503, 153640), (3565, 150968), (3841, 140120), (4520, 119071), (5177, 103960), (5198, 103540), (5704, 94355), (6680, 80569), (7006, 76820), (7130, 75484), (7682, 70060), (10354, 51980), (10396, 51770), (12995, 41416), (14012, 38410), (14260, 37742), (15364, 35030), (17515, 30728), (18871, 28520), (19205, 28024), (20708, 25990), (20792, 25885)]