31348130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 34592350

約数列:

[1, 2, 5, 10, 11, 22, 29, 31, 55, 58, 62, 110, 145, 155, 290, 310, 317, 319, 341, 634, 638, 682, 899, 1585, 1595, 1705, 1798, 3170, 3190, 3410, 3487, 4495, 6974, 8990, 9193, 9827, 9889, 17435, 18386, 19654, 19778, 34870, 45965, 49135, 49445, 91930, 98270, 98890, 101123, 108097, 202246, 216194, 284983, 505615, 540485, 569966, 1011230, 1080970, 1424915, 2849830, 3134813, 6269626, 15674065, 31348130]

約数ペア:

[(1, 31348130), (2, 15674065), (5, 6269626), (10, 3134813), (11, 2849830), (22, 1424915), (29, 1080970), (31, 1011230), (55, 569966), (58, 540485), (62, 505615), (110, 284983), (145, 216194), (155, 202246), (290, 108097), (310, 101123), (317, 98890), (319, 98270), (341, 91930), (634, 49445), (638, 49135), (682, 45965), (899, 34870), (1585, 19778), (1595, 19654), (1705, 18386), (1798, 17435), (3170, 9889), (3190, 9827), (3410, 9193), (3487, 8990), (4495, 6974)]