2280495950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{797}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 4301443440

約数和(自身を除く): 2020947490

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 643, 797, 890, 1286, 1594, 2225, 3215, 3985, 4450, 6430, 7970, 16075, 19925, 32150, 39850, 57227, 70933, 114454, 141866, 286135, 354665, 512471, 572270, 709330, 1024942, 1430675, 1773325, 2562355, 2861350, 3546650, 5124710, 12811775, 25623550, 45609919, 91219838, 228049595, 456099190, 1140247975, 2280495950]

約数ペア:

[(1, 2280495950), (2, 1140247975), (5, 456099190), (10, 228049595), (25, 91219838), (50, 45609919), (89, 25623550), (178, 12811775), (445, 5124710), (643, 3546650), (797, 2861350), (890, 2562355), (1286, 1773325), (1594, 1430675), (2225, 1024942), (3215, 709330), (3985, 572270), (4450, 512471), (6430, 354665), (7970, 286135), (16075, 141866), (19925, 114454), (32150, 70933), (39850, 57227)]