2051844190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{27799}}^1$

素因数の和:27889

約数の個数: 48

約数和(自身を含む): 4126298400

約数和(自身を除く): 2074454210

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 605, 610, 671, 1210, 1342, 3355, 6710, 7381, 14762, 27799, 36905, 55598, 73810, 138995, 277990, 305789, 611578, 1528945, 1695739, 3057890, 3363679, 3391478, 6727358, 8478695, 16818395, 16957390, 18653129, 33636790, 37306258, 93265645, 186531290, 205184419, 410368838, 1025922095, 2051844190]

約数ペア:

[(1, 2051844190), (2, 1025922095), (5, 410368838), (10, 205184419), (11, 186531290), (22, 93265645), (55, 37306258), (61, 33636790), (110, 18653129), (121, 16957390), (122, 16818395), (242, 8478695), (305, 6727358), (605, 3391478), (610, 3363679), (671, 3057890), (1210, 1695739), (1342, 1528945), (3355, 611578), (6710, 305789), (7381, 277990), (14762, 138995), (27799, 73810), (36905, 55598)]