111566780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{991}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 253150464

約数和(自身を除く): 141583684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 991, 1732, 1982, 2165, 3964, 4330, 4955, 5629, 8660, 9910, 11258, 12883, 19820, 22516, 25766, 28145, 51532, 56290, 64415, 112580, 128830, 257660, 429103, 858206, 1716412, 2145515, 4291030, 5578339, 8582060, 11156678, 22313356, 27891695, 55783390, 111566780]

約数ペア:

[(1, 111566780), (2, 55783390), (4, 27891695), (5, 22313356), (10, 11156678), (13, 8582060), (20, 5578339), (26, 4291030), (52, 2145515), (65, 1716412), (130, 858206), (260, 429103), (433, 257660), (866, 128830), (991, 112580), (1732, 64415), (1982, 56290), (2165, 51532), (3964, 28145), (4330, 25766), (4955, 22516), (5629, 19820), (8660, 12883), (9910, 11258)]