9816400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 27123264

約数和(自身を除く): 17306864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 92, 97, 100, 110, 115, 176, 184, 194, 200, 220, 230, 253, 275, 368, 388, 400, 440, 460, 485, 506, 550, 575, 776, 880, 920, 970, 1012, 1067, 1100, 1150, 1265, 1552, 1840, 1940, 2024, 2134, 2200, 2231, 2300, 2425, 2530, 3880, 4048, 4268, 4400, 4462, 4600, 4850, 5060, 5335, 6325, 7760, 8536, 8924, 9200, 9700, 10120, 10670, 11155, 12650, 17072, 17848, 19400, 20240, 21340, 22310, 24541, 25300, 26675, 35696, 38800, 42680, 44620, 49082, 50600, 53350, 55775, 85360, 89240, 98164, 101200, 106700, 111550, 122705, 178480, 196328, 213400, 223100, 245410, 392656, 426800, 446200, 490820, 613525, 892400, 981640, 1227050, 1963280, 2454100, 4908200, 9816400]

約数ペア:

[(1, 9816400), (2, 4908200), (4, 2454100), (5, 1963280), (8, 1227050), (10, 981640), (11, 892400), (16, 613525), (20, 490820), (22, 446200), (23, 426800), (25, 392656), (40, 245410), (44, 223100), (46, 213400), (50, 196328), (55, 178480), (80, 122705), (88, 111550), (92, 106700), (97, 101200), (100, 98164), (110, 89240), (115, 85360), (176, 55775), (184, 53350), (194, 50600), (200, 49082), (220, 44620), (230, 42680), (253, 38800), (275, 35696), (368, 26675), (388, 25300), (400, 24541), (440, 22310), (460, 21340), (485, 20240), (506, 19400), (550, 17848), (575, 17072), (776, 12650), (880, 11155), (920, 10670), (970, 10120), (1012, 9700), (1067, 9200), (1100, 8924), (1150, 8536), (1265, 7760), (1552, 6325), (1840, 5335), (1940, 5060), (2024, 4850), (2134, 4600), (2200, 4462), (2231, 4400), (2300, 4268), (2425, 4048), (2530, 3880)]