45191800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 111957120

約数和(自身を除く): 66765320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 37, 40, 50, 62, 74, 100, 124, 148, 155, 185, 197, 200, 248, 296, 310, 370, 394, 620, 740, 775, 788, 925, 985, 1147, 1240, 1480, 1550, 1576, 1850, 1970, 2294, 3100, 3700, 3940, 4588, 4925, 5735, 6107, 6200, 7289, 7400, 7880, 9176, 9850, 11470, 12214, 14578, 19700, 22940, 24428, 28675, 29156, 30535, 36445, 39400, 45880, 48856, 57350, 58312, 61070, 72890, 114700, 122140, 145780, 152675, 182225, 225959, 229400, 244280, 291560, 305350, 364450, 451918, 610700, 728900, 903836, 1129795, 1221400, 1457800, 1807672, 2259590, 4519180, 5648975, 9038360, 11297950, 22595900, 45191800]

約数ペア:

[(1, 45191800), (2, 22595900), (4, 11297950), (5, 9038360), (8, 5648975), (10, 4519180), (20, 2259590), (25, 1807672), (31, 1457800), (37, 1221400), (40, 1129795), (50, 903836), (62, 728900), (74, 610700), (100, 451918), (124, 364450), (148, 305350), (155, 291560), (185, 244280), (197, 229400), (200, 225959), (248, 182225), (296, 152675), (310, 145780), (370, 122140), (394, 114700), (620, 72890), (740, 61070), (775, 58312), (788, 57350), (925, 48856), (985, 45880), (1147, 39400), (1240, 36445), (1480, 30535), (1550, 29156), (1576, 28675), (1850, 24428), (1970, 22940), (2294, 19700), (3100, 14578), (3700, 12214), (3940, 11470), (4588, 9850), (4925, 9176), (5735, 7880), (6107, 7400), (6200, 7289)]