27259910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 50168160

約数和(自身を除く): 22908250

約数列:

[1, 2, 5, 10, 97, 157, 179, 194, 314, 358, 485, 785, 895, 970, 1570, 1790, 15229, 17363, 28103, 30458, 34726, 56206, 76145, 86815, 140515, 152290, 173630, 281030, 2725991, 5451982, 13629955, 27259910]

約数ペア:

[(1, 27259910), (2, 13629955), (5, 5451982), (10, 2725991), (97, 281030), (157, 173630), (179, 152290), (194, 140515), (314, 86815), (358, 76145), (485, 56206), (785, 34726), (895, 30458), (970, 28103), (1570, 17363), (1790, 15229)]