1431980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 3435264

約数和(自身を除く): 2003284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 283, 460, 506, 566, 1012, 1132, 1265, 1415, 2530, 2830, 3113, 5060, 5660, 6226, 6509, 12452, 13018, 15565, 26036, 31130, 32545, 62260, 65090, 71599, 130180, 143198, 286396, 357995, 715990, 1431980]

約数ペア:

[(1, 1431980), (2, 715990), (4, 357995), (5, 286396), (10, 143198), (11, 130180), (20, 71599), (22, 65090), (23, 62260), (44, 32545), (46, 31130), (55, 26036), (92, 15565), (110, 13018), (115, 12452), (220, 6509), (230, 6226), (253, 5660), (283, 5060), (460, 3113), (506, 2830), (566, 2530), (1012, 1415), (1132, 1265)]