425757410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3723

約数の個数: 64

約数和(自身を含む): 881556480

約数和(自身を除く): 455799070

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 806, 899, 1798, 1885, 2015, 3643, 3770, 4030, 4495, 7286, 8990, 11687, 18215, 23374, 36430, 47359, 58435, 94718, 105647, 112933, 116870, 211294, 225866, 236795, 473590, 528235, 564665, 1056470, 1129330, 1373411, 1468129, 2746822, 2936258, 3275057, 6550114, 6867055, 7340645, 13734110, 14681290, 16375285, 32750570, 42575741, 85151482, 212878705, 425757410]

約数ペア:

[(1, 425757410), (2, 212878705), (5, 85151482), (10, 42575741), (13, 32750570), (26, 16375285), (29, 14681290), (31, 13734110), (58, 7340645), (62, 6867055), (65, 6550114), (130, 3275057), (145, 2936258), (155, 2746822), (290, 1468129), (310, 1373411), (377, 1129330), (403, 1056470), (754, 564665), (806, 528235), (899, 473590), (1798, 236795), (1885, 225866), (2015, 211294), (3643, 116870), (3770, 112933), (4030, 105647), (4495, 94718), (7286, 58435), (8990, 47359), (11687, 36430), (18215, 23374)]