29151940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 65318400

約数和(自身を除く): 36166460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 479, 716, 895, 958, 1790, 1916, 2395, 3043, 3580, 4790, 6086, 8143, 9580, 12172, 15215, 16286, 30430, 32572, 40715, 60860, 81430, 85741, 162860, 171482, 342964, 428705, 857410, 1457597, 1714820, 2915194, 5830388, 7287985, 14575970, 29151940]

約数ペア:

[(1, 29151940), (2, 14575970), (4, 7287985), (5, 5830388), (10, 2915194), (17, 1714820), (20, 1457597), (34, 857410), (68, 428705), (85, 342964), (170, 171482), (179, 162860), (340, 85741), (358, 81430), (479, 60860), (716, 40715), (895, 32572), (958, 30430), (1790, 16286), (1916, 15215), (2395, 12172), (3043, 9580), (3580, 8143), (4790, 6086)]