25698070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4363}}^1$

素因数の和:4420

約数の個数: 32

約数和(自身を含む): 50273280

約数和(自身を除く): 24575210

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4363, 5890, 8726, 21815, 43630, 82897, 135253, 165794, 270506, 414485, 676265, 828970, 1352530, 2569807, 5139614, 12849035, 25698070]

約数ペア:

[(1, 25698070), (2, 12849035), (5, 5139614), (10, 2569807), (19, 1352530), (31, 828970), (38, 676265), (62, 414485), (95, 270506), (155, 165794), (190, 135253), (310, 82897), (589, 43630), (1178, 21815), (2945, 8726), (4363, 5890)]