56091800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 142290000

約数和(自身を除く): 86198200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 29, 38, 40, 50, 58, 76, 95, 100, 116, 145, 152, 190, 200, 232, 290, 380, 475, 509, 551, 580, 725, 760, 950, 1018, 1102, 1160, 1450, 1900, 2036, 2204, 2545, 2755, 2900, 3800, 4072, 4408, 5090, 5510, 5800, 9671, 10180, 11020, 12725, 13775, 14761, 19342, 20360, 22040, 25450, 27550, 29522, 38684, 48355, 50900, 55100, 59044, 73805, 77368, 96710, 101800, 110200, 118088, 147610, 193420, 241775, 280459, 295220, 369025, 386840, 483550, 560918, 590440, 738050, 967100, 1121836, 1402295, 1476100, 1934200, 2243672, 2804590, 2952200, 5609180, 7011475, 11218360, 14022950, 28045900, 56091800]

約数ペア:

[(1, 56091800), (2, 28045900), (4, 14022950), (5, 11218360), (8, 7011475), (10, 5609180), (19, 2952200), (20, 2804590), (25, 2243672), (29, 1934200), (38, 1476100), (40, 1402295), (50, 1121836), (58, 967100), (76, 738050), (95, 590440), (100, 560918), (116, 483550), (145, 386840), (152, 369025), (190, 295220), (200, 280459), (232, 241775), (290, 193420), (380, 147610), (475, 118088), (509, 110200), (551, 101800), (580, 96710), (725, 77368), (760, 73805), (950, 59044), (1018, 55100), (1102, 50900), (1160, 48355), (1450, 38684), (1900, 29522), (2036, 27550), (2204, 25450), (2545, 22040), (2755, 20360), (2900, 19342), (3800, 14761), (4072, 13775), (4408, 12725), (5090, 11020), (5510, 10180), (5800, 9671)]