133733380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19660

約数の個数: 48

約数和(自身を含む): 316270080

約数和(自身を除く): 182536700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 19609, 39218, 78436, 98045, 196090, 215699, 392180, 431398, 607879, 862796, 1078495, 1215758, 2156990, 2431516, 3039395, 4313980, 6078790, 6686669, 12157580, 13373338, 26746676, 33433345, 66866690, 133733380]

約数ペア:

[(1, 133733380), (2, 66866690), (4, 33433345), (5, 26746676), (10, 13373338), (11, 12157580), (20, 6686669), (22, 6078790), (31, 4313980), (44, 3039395), (55, 2431516), (62, 2156990), (110, 1215758), (124, 1078495), (155, 862796), (220, 607879), (310, 431398), (341, 392180), (620, 215699), (682, 196090), (1364, 98045), (1705, 78436), (3410, 39218), (6820, 19609)]