2454100

素因数分解:

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

素因数の和:145

約数の個数: 72

約数和(自身を含む): 6124608

約数和(自身を除く): 3670508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 97, 100, 110, 115, 194, 220, 230, 253, 275, 388, 460, 485, 506, 550, 575, 970, 1012, 1067, 1100, 1150, 1265, 1940, 2134, 2231, 2300, 2425, 2530, 4268, 4462, 4850, 5060, 5335, 6325, 8924, 9700, 10670, 11155, 12650, 21340, 22310, 24541, 25300, 26675, 44620, 49082, 53350, 55775, 98164, 106700, 111550, 122705, 223100, 245410, 490820, 613525, 1227050, 2454100]

約数ペア:

[(1, 2454100), (2, 1227050), (4, 613525), (5, 490820), (10, 245410), (11, 223100), (20, 122705), (22, 111550), (23, 106700), (25, 98164), (44, 55775), (46, 53350), (50, 49082), (55, 44620), (92, 26675), (97, 25300), (100, 24541), (110, 22310), (115, 21340), (194, 12650), (220, 11155), (230, 10670), (253, 9700), (275, 8924), (388, 6325), (460, 5335), (485, 5060), (506, 4850), (550, 4462), (575, 4268), (970, 2530), (1012, 2425), (1067, 2300), (1100, 2231), (1150, 2134), (1265, 1940)]