15397471220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1\times {\mathrm{5059}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 33391142400

約数和(自身を除く): 17993671180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4909, 5059, 9818, 10118, 19636, 20236, 24545, 25295, 49090, 50590, 98180, 101180, 152179, 156829, 304358, 313658, 608716, 627316, 760895, 784145, 1521790, 1568290, 3043580, 3136580, 24834631, 49669262, 99338524, 124173155, 248346310, 496692620, 769873561, 1539747122, 3079494244, 3849367805, 7698735610, 15397471220]

約数ペア:

[(1, 15397471220), (2, 7698735610), (4, 3849367805), (5, 3079494244), (10, 1539747122), (20, 769873561), (31, 496692620), (62, 248346310), (124, 124173155), (155, 99338524), (310, 49669262), (620, 24834631), (4909, 3136580), (5059, 3043580), (9818, 1568290), (10118, 1521790), (19636, 784145), (20236, 760895), (24545, 627316), (25295, 608716), (49090, 313658), (50590, 304358), (98180, 156829), (101180, 152179)]