2017348750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 120

約数和(自身を含む): 4163136120

約数和(自身を除く): 2145787370

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 101, 125, 145, 190, 202, 250, 290, 475, 505, 551, 625, 725, 841, 950, 1010, 1102, 1250, 1450, 1682, 1919, 2375, 2525, 2755, 2929, 3625, 3838, 4205, 4750, 5050, 5510, 5858, 7250, 8410, 9595, 11875, 12625, 13775, 14645, 15979, 18125, 19190, 21025, 23750, 25250, 27550, 29290, 31958, 36250, 42050, 47975, 55651, 63125, 68875, 73225, 79895, 84941, 95950, 105125, 111302, 126250, 137750, 146450, 159790, 169882, 210250, 239875, 278255, 344375, 366125, 399475, 424705, 479750, 525625, 556510, 688750, 732250, 798950, 849410, 1051250, 1199375, 1391275, 1613879, 1830625, 1997375, 2123525, 2398750, 2782550, 3227758, 3661250, 3994750, 4247050, 6956375, 8069395, 9986875, 10617625, 13912750, 16138790, 19973750, 21235250, 34781875, 40346975, 53088125, 69563750, 80693950, 106176250, 201734875, 403469750, 1008674375, 2017348750]

約数ペア:

[(1, 2017348750), (2, 1008674375), (5, 403469750), (10, 201734875), (19, 106176250), (25, 80693950), (29, 69563750), (38, 53088125), (50, 40346975), (58, 34781875), (95, 21235250), (101, 19973750), (125, 16138790), (145, 13912750), (190, 10617625), (202, 9986875), (250, 8069395), (290, 6956375), (475, 4247050), (505, 3994750), (551, 3661250), (625, 3227758), (725, 2782550), (841, 2398750), (950, 2123525), (1010, 1997375), (1102, 1830625), (1250, 1613879), (1450, 1391275), (1682, 1199375), (1919, 1051250), (2375, 849410), (2525, 798950), (2755, 732250), (2929, 688750), (3625, 556510), (3838, 525625), (4205, 479750), (4750, 424705), (5050, 399475), (5510, 366125), (5858, 344375), (7250, 278255), (8410, 239875), (9595, 210250), (11875, 169882), (12625, 159790), (13775, 146450), (14645, 137750), (15979, 126250), (18125, 111302), (19190, 105125), (21025, 95950), (23750, 84941), (25250, 79895), (27550, 73225), (29290, 68875), (31958, 63125), (36250, 55651), (42050, 47975)]