2956191760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{31883}}^1$

素因数の和:31976

約数の個数: 80

約数和(自身を含む): 7353725760

約数和(自身を除く): 4397534000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 610, 760, 976, 1159, 1220, 1520, 2318, 2440, 4636, 4880, 5795, 9272, 11590, 18544, 23180, 31883, 46360, 63766, 92720, 127532, 159415, 255064, 318830, 510128, 605777, 637660, 1211554, 1275320, 1944863, 2423108, 2550640, 3028885, 3889726, 4846216, 6057770, 7779452, 9692432, 9724315, 12115540, 15558904, 19448630, 24231080, 31117808, 36952397, 38897260, 48462160, 73904794, 77794520, 147809588, 155589040, 184761985, 295619176, 369523970, 591238352, 739047940, 1478095880, 2956191760]

約数ペア:

[(1, 2956191760), (2, 1478095880), (4, 739047940), (5, 591238352), (8, 369523970), (10, 295619176), (16, 184761985), (19, 155589040), (20, 147809588), (38, 77794520), (40, 73904794), (61, 48462160), (76, 38897260), (80, 36952397), (95, 31117808), (122, 24231080), (152, 19448630), (190, 15558904), (244, 12115540), (304, 9724315), (305, 9692432), (380, 7779452), (488, 6057770), (610, 4846216), (760, 3889726), (976, 3028885), (1159, 2550640), (1220, 2423108), (1520, 1944863), (2318, 1275320), (2440, 1211554), (4636, 637660), (4880, 605777), (5795, 510128), (9272, 318830), (11590, 255064), (18544, 159415), (23180, 127532), (31883, 92720), (46360, 63766)]