2891967200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{190261}}^1$

素因数の和:190300

約数の個数: 72

約数和(自身を含む): 7431633720

約数和(自身を除く): 4539666520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 15200, 190261, 380522, 761044, 951305, 1522088, 1902610, 3044176, 3614959, 3805220, 4756525, 6088352, 7229918, 7610440, 9513050, 14459836, 15220880, 18074795, 19026100, 28919672, 30441760, 36149590, 38052200, 57839344, 72299180, 76104400, 90373975, 115678688, 144598360, 152208800, 180747950, 289196720, 361495900, 578393440, 722991800, 1445983600, 2891967200]

約数ペア:

[(1, 2891967200), (2, 1445983600), (4, 722991800), (5, 578393440), (8, 361495900), (10, 289196720), (16, 180747950), (19, 152208800), (20, 144598360), (25, 115678688), (32, 90373975), (38, 76104400), (40, 72299180), (50, 57839344), (76, 38052200), (80, 36149590), (95, 30441760), (100, 28919672), (152, 19026100), (160, 18074795), (190, 15220880), (200, 14459836), (304, 9513050), (380, 7610440), (400, 7229918), (475, 6088352), (608, 4756525), (760, 3805220), (800, 3614959), (950, 3044176), (1520, 1902610), (1900, 1522088), (3040, 951305), (3800, 761044), (7600, 380522), (15200, 190261)]