10309968220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{234211}}^1$

素因数の和:234322

約数の個数: 48

約数和(自身を含む): 22664226816

約数和(自身を除く): 12354258596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 234211, 468422, 936844, 1171055, 2342110, 4684220, 7260541, 14521082, 16628981, 29042164, 33257962, 36302705, 66515924, 72605410, 83144905, 145210820, 166289810, 332579620, 515498411, 1030996822, 2061993644, 2577492055, 5154984110, 10309968220]

約数ペア:

[(1, 10309968220), (2, 5154984110), (4, 2577492055), (5, 2061993644), (10, 1030996822), (20, 515498411), (31, 332579620), (62, 166289810), (71, 145210820), (124, 83144905), (142, 72605410), (155, 66515924), (284, 36302705), (310, 33257962), (355, 29042164), (620, 16628981), (710, 14521082), (1420, 7260541), (2201, 4684220), (4402, 2342110), (8804, 1171055), (11005, 936844), (22010, 468422), (44020, 234211)]