55218550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 54461930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 167, 170, 334, 389, 425, 778, 835, 850, 1670, 1945, 2839, 3890, 4175, 5678, 6613, 8350, 9725, 13226, 14195, 19450, 28390, 33065, 64963, 66130, 70975, 129926, 141950, 165325, 324815, 330650, 649630, 1104371, 1624075, 2208742, 3248150, 5521855, 11043710, 27609275, 55218550]

約数ペア:

[(1, 55218550), (2, 27609275), (5, 11043710), (10, 5521855), (17, 3248150), (25, 2208742), (34, 1624075), (50, 1104371), (85, 649630), (167, 330650), (170, 324815), (334, 165325), (389, 141950), (425, 129926), (778, 70975), (835, 66130), (850, 64963), (1670, 33065), (1945, 28390), (2839, 19450), (3890, 14195), (4175, 13226), (5678, 9725), (6613, 8350)]