191232340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38711}}^1$

素因数の和:38752

約数の個数: 48

約数和(自身を含む): 455253120

約数和(自身を除く): 264020780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 38711, 77422, 154844, 193555, 387110, 503243, 735509, 774220, 1006486, 1471018, 2012972, 2516215, 2942036, 3677545, 5032430, 7355090, 9561617, 10064860, 14710180, 19123234, 38246468, 47808085, 95616170, 191232340]

約数ペア:

[(1, 191232340), (2, 95616170), (4, 47808085), (5, 38246468), (10, 19123234), (13, 14710180), (19, 10064860), (20, 9561617), (26, 7355090), (38, 5032430), (52, 3677545), (65, 2942036), (76, 2516215), (95, 2012972), (130, 1471018), (190, 1006486), (247, 774220), (260, 735509), (380, 503243), (494, 387110), (988, 193555), (1235, 154844), (2470, 77422), (4940, 38711)]