113228440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217747}}^1$

素因数の和:217771

約数の個数: 32

約数和(自身を含む): 274362480

約数和(自身を除く): 161134040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 217747, 435494, 870988, 1088735, 1741976, 2177470, 2830711, 4354940, 5661422, 8709880, 11322844, 14153555, 22645688, 28307110, 56614220, 113228440]

約数ペア:

[(1, 113228440), (2, 56614220), (4, 28307110), (5, 22645688), (8, 14153555), (10, 11322844), (13, 8709880), (20, 5661422), (26, 4354940), (40, 2830711), (52, 2177470), (65, 1741976), (104, 1088735), (130, 870988), (260, 435494), (520, 217747)]