1877123020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{38993}}^1$

素因数の和:39114

約数の個数: 48

約数和(自身を含む): 4127124960

約数和(自身を除く): 2250001940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 2407, 4814, 9628, 12035, 24070, 38993, 48140, 77986, 155972, 194965, 389930, 779860, 1130797, 2261594, 3236419, 4523188, 5653985, 6472838, 11307970, 12945676, 16182095, 22615940, 32364190, 64728380, 93856151, 187712302, 375424604, 469280755, 938561510, 1877123020]

約数ペア:

[(1, 1877123020), (2, 938561510), (4, 469280755), (5, 375424604), (10, 187712302), (20, 93856151), (29, 64728380), (58, 32364190), (83, 22615940), (116, 16182095), (145, 12945676), (166, 11307970), (290, 6472838), (332, 5653985), (415, 4523188), (580, 3236419), (830, 2261594), (1660, 1130797), (2407, 779860), (4814, 389930), (9628, 194965), (12035, 155972), (24070, 77986), (38993, 48140)]