22796780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 27329044

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 443, 620, 830, 886, 1660, 1772, 2215, 2573, 4430, 5146, 8860, 10292, 12865, 13733, 25730, 27466, 36769, 51460, 54932, 68665, 73538, 137330, 147076, 183845, 274660, 367690, 735380, 1139839, 2279678, 4559356, 5699195, 11398390, 22796780]

約数ペア:

[(1, 22796780), (2, 11398390), (4, 5699195), (5, 4559356), (10, 2279678), (20, 1139839), (31, 735380), (62, 367690), (83, 274660), (124, 183845), (155, 147076), (166, 137330), (310, 73538), (332, 68665), (415, 54932), (443, 51460), (620, 36769), (830, 27466), (886, 25730), (1660, 13733), (1772, 12865), (2215, 10292), (2573, 8860), (4430, 5146)]