858486500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3929}}^1$

素因数の和:3990

約数の個数: 96

約数和(自身を含む): 2059948800

約数和(自身を除く): 1201462300

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 380, 437, 460, 475, 500, 575, 874, 950, 1150, 1748, 1900, 2185, 2300, 2375, 2875, 3929, 4370, 4750, 5750, 7858, 8740, 9500, 10925, 11500, 15716, 19645, 21850, 39290, 43700, 54625, 74651, 78580, 90367, 98225, 109250, 149302, 180734, 196450, 218500, 298604, 361468, 373255, 392900, 451835, 491125, 746510, 903670, 982250, 1493020, 1716973, 1807340, 1866275, 1964500, 2259175, 3433946, 3732550, 4518350, 6867892, 7465100, 8584865, 9036700, 9331375, 11295875, 17169730, 18662750, 22591750, 34339460, 37325500, 42924325, 45183500, 85848650, 171697300, 214621625, 429243250, 858486500]

約数ペア:

[(1, 858486500), (2, 429243250), (4, 214621625), (5, 171697300), (10, 85848650), (19, 45183500), (20, 42924325), (23, 37325500), (25, 34339460), (38, 22591750), (46, 18662750), (50, 17169730), (76, 11295875), (92, 9331375), (95, 9036700), (100, 8584865), (115, 7465100), (125, 6867892), (190, 4518350), (230, 3732550), (250, 3433946), (380, 2259175), (437, 1964500), (460, 1866275), (475, 1807340), (500, 1716973), (575, 1493020), (874, 982250), (950, 903670), (1150, 746510), (1748, 491125), (1900, 451835), (2185, 392900), (2300, 373255), (2375, 361468), (2875, 298604), (3929, 218500), (4370, 196450), (4750, 180734), (5750, 149302), (7858, 109250), (8740, 98225), (9500, 90367), (10925, 78580), (11500, 74651), (15716, 54625), (19645, 43700), (21850, 39290)]