1025639570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 1994544000

約数和(自身を除く): 968904430

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 179, 190, 265, 358, 530, 569, 895, 1007, 1138, 1790, 2014, 2845, 3401, 5035, 5690, 6802, 9487, 10070, 10811, 17005, 18974, 21622, 30157, 34010, 47435, 54055, 60314, 94870, 101851, 108110, 150785, 180253, 203702, 301570, 360506, 509255, 572983, 901265, 1018510, 1145966, 1802530, 1935169, 2864915, 3870338, 5398103, 5729830, 9675845, 10796206, 19351690, 26990515, 53981030, 102563957, 205127914, 512819785, 1025639570]

約数ペア:

[(1, 1025639570), (2, 512819785), (5, 205127914), (10, 102563957), (19, 53981030), (38, 26990515), (53, 19351690), (95, 10796206), (106, 9675845), (179, 5729830), (190, 5398103), (265, 3870338), (358, 2864915), (530, 1935169), (569, 1802530), (895, 1145966), (1007, 1018510), (1138, 901265), (1790, 572983), (2014, 509255), (2845, 360506), (3401, 301570), (5035, 203702), (5690, 180253), (6802, 150785), (9487, 108110), (10070, 101851), (10811, 94870), (17005, 60314), (18974, 54055), (21622, 47435), (30157, 34010)]