29691490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 58901760

約数和(自身を除く): 29210270

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 190, 310, 355, 589, 710, 1178, 1349, 2201, 2698, 2945, 4402, 5041, 5890, 6745, 10082, 11005, 13490, 22010, 25205, 41819, 50410, 83638, 95779, 156271, 191558, 209095, 312542, 418190, 478895, 781355, 957790, 1562710, 2969149, 5938298, 14845745, 29691490]

約数ペア:

[(1, 29691490), (2, 14845745), (5, 5938298), (10, 2969149), (19, 1562710), (31, 957790), (38, 781355), (62, 478895), (71, 418190), (95, 312542), (142, 209095), (155, 191558), (190, 156271), (310, 95779), (355, 83638), (589, 50410), (710, 41819), (1178, 25205), (1349, 22010), (2201, 13490), (2698, 11005), (2945, 10082), (4402, 6745), (5041, 5890)]