1127650000

素因数分解:

$2^4\times 5^5\times {\mathrm{19}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 120

約数和(自身を含む): 2877003360

約数和(自身を除く): 1749353360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 625, 760, 950, 1000, 1187, 1250, 1520, 1900, 2000, 2374, 2375, 2500, 3125, 3800, 4748, 4750, 5000, 5935, 6250, 7600, 9496, 9500, 10000, 11870, 11875, 12500, 18992, 19000, 22553, 23740, 23750, 25000, 29675, 38000, 45106, 47480, 47500, 50000, 59350, 59375, 90212, 94960, 95000, 112765, 118700, 118750, 148375, 180424, 190000, 225530, 237400, 237500, 296750, 360848, 451060, 474800, 475000, 563825, 593500, 741875, 902120, 950000, 1127650, 1187000, 1483750, 1804240, 2255300, 2374000, 2819125, 2967500, 3709375, 4510600, 5638250, 5935000, 7418750, 9021200, 11276500, 11870000, 14095625, 14837500, 22553000, 28191250, 29675000, 45106000, 56382500, 59350000, 70478125, 112765000, 140956250, 225530000, 281912500, 563825000, 1127650000]

約数ペア:

[(1, 1127650000), (2, 563825000), (4, 281912500), (5, 225530000), (8, 140956250), (10, 112765000), (16, 70478125), (19, 59350000), (20, 56382500), (25, 45106000), (38, 29675000), (40, 28191250), (50, 22553000), (76, 14837500), (80, 14095625), (95, 11870000), (100, 11276500), (125, 9021200), (152, 7418750), (190, 5935000), (200, 5638250), (250, 4510600), (304, 3709375), (380, 2967500), (400, 2819125), (475, 2374000), (500, 2255300), (625, 1804240), (760, 1483750), (950, 1187000), (1000, 1127650), (1187, 950000), (1250, 902120), (1520, 741875), (1900, 593500), (2000, 563825), (2374, 475000), (2375, 474800), (2500, 451060), (3125, 360848), (3800, 296750), (4748, 237500), (4750, 237400), (5000, 225530), (5935, 190000), (6250, 180424), (7600, 148375), (9496, 118750), (9500, 118700), (10000, 112765), (11870, 95000), (11875, 94960), (12500, 90212), (18992, 59375), (19000, 59350), (22553, 50000), (23740, 47500), (23750, 47480), (25000, 45106), (29675, 38000)]