11139820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 24873408

約数和(自身を除く): 13733588

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 397, 460, 610, 794, 1220, 1403, 1588, 1985, 2806, 3970, 5612, 7015, 7940, 9131, 14030, 18262, 24217, 28060, 36524, 45655, 48434, 91310, 96868, 121085, 182620, 242170, 484340, 556991, 1113982, 2227964, 2784955, 5569910, 11139820]

約数ペア:

[(1, 11139820), (2, 5569910), (4, 2784955), (5, 2227964), (10, 1113982), (20, 556991), (23, 484340), (46, 242170), (61, 182620), (92, 121085), (115, 96868), (122, 91310), (230, 48434), (244, 45655), (305, 36524), (397, 28060), (460, 24217), (610, 18262), (794, 14030), (1220, 9131), (1403, 7940), (1588, 7015), (1985, 5612), (2806, 3970)]