190954940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4203

約数の個数: 72

約数和(自身を含む): 464084880

約数和(自身を除く): 273129940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4153, 4180, 4598, 8306, 9196, 11495, 16612, 20765, 22990, 41530, 45683, 45980, 78907, 83060, 91366, 157814, 182732, 228415, 315628, 394535, 456830, 502513, 789070, 867977, 913660, 1005026, 1578140, 1735954, 2010052, 2512565, 3471908, 4339885, 5025130, 8679770, 9547747, 10050260, 17359540, 19095494, 38190988, 47738735, 95477470, 190954940]

約数ペア:

[(1, 190954940), (2, 95477470), (4, 47738735), (5, 38190988), (10, 19095494), (11, 17359540), (19, 10050260), (20, 9547747), (22, 8679770), (38, 5025130), (44, 4339885), (55, 3471908), (76, 2512565), (95, 2010052), (110, 1735954), (121, 1578140), (190, 1005026), (209, 913660), (220, 867977), (242, 789070), (380, 502513), (418, 456830), (484, 394535), (605, 315628), (836, 228415), (1045, 182732), (1210, 157814), (2090, 91366), (2299, 83060), (2420, 78907), (4153, 45980), (4180, 45683), (4598, 41530), (8306, 22990), (9196, 20765), (11495, 16612)]