51002600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 80239000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 97, 100, 110, 194, 200, 220, 239, 275, 388, 440, 478, 485, 550, 776, 956, 970, 1067, 1100, 1195, 1912, 1940, 2134, 2200, 2390, 2425, 2629, 3880, 4268, 4780, 4850, 5258, 5335, 5975, 8536, 9560, 9700, 10516, 10670, 11950, 13145, 19400, 21032, 21340, 23183, 23900, 26290, 26675, 42680, 46366, 47800, 52580, 53350, 65725, 92732, 105160, 106700, 115915, 131450, 185464, 213400, 231830, 255013, 262900, 463660, 510026, 525800, 579575, 927320, 1020052, 1159150, 1275065, 2040104, 2318300, 2550130, 4636600, 5100260, 6375325, 10200520, 12750650, 25501300, 51002600]

約数ペア:

[(1, 51002600), (2, 25501300), (4, 12750650), (5, 10200520), (8, 6375325), (10, 5100260), (11, 4636600), (20, 2550130), (22, 2318300), (25, 2040104), (40, 1275065), (44, 1159150), (50, 1020052), (55, 927320), (88, 579575), (97, 525800), (100, 510026), (110, 463660), (194, 262900), (200, 255013), (220, 231830), (239, 213400), (275, 185464), (388, 131450), (440, 115915), (478, 106700), (485, 105160), (550, 92732), (776, 65725), (956, 53350), (970, 52580), (1067, 47800), (1100, 46366), (1195, 42680), (1912, 26675), (1940, 26290), (2134, 23900), (2200, 23183), (2390, 21340), (2425, 21032), (2629, 19400), (3880, 13145), (4268, 11950), (4780, 10670), (4850, 10516), (5258, 9700), (5335, 9560), (5975, 8536)]