8960860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 19756800

約数和(自身を除く): 10795940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 149, 155, 194, 298, 310, 388, 485, 596, 620, 745, 970, 1490, 1940, 2980, 3007, 4619, 6014, 9238, 12028, 14453, 15035, 18476, 23095, 28906, 30070, 46190, 57812, 60140, 72265, 92380, 144530, 289060, 448043, 896086, 1792172, 2240215, 4480430, 8960860]

約数ペア:

[(1, 8960860), (2, 4480430), (4, 2240215), (5, 1792172), (10, 896086), (20, 448043), (31, 289060), (62, 144530), (97, 92380), (124, 72265), (149, 60140), (155, 57812), (194, 46190), (298, 30070), (310, 28906), (388, 23095), (485, 18476), (596, 15035), (620, 14453), (745, 12028), (970, 9238), (1490, 6014), (1940, 4619), (2980, 3007)]