64857070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1907}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 123638400

約数和(自身を除く): 58781330

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 1907, 3401, 3814, 6802, 9535, 17005, 19070, 34010, 36233, 72466, 181165, 341353, 362330, 682706, 1706765, 3413530, 6485707, 12971414, 32428535, 64857070]

約数ペア:

[(1, 64857070), (2, 32428535), (5, 12971414), (10, 6485707), (19, 3413530), (38, 1706765), (95, 682706), (179, 362330), (190, 341353), (358, 181165), (895, 72466), (1790, 36233), (1907, 34010), (3401, 19070), (3814, 17005), (6802, 9535)]