251014130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 492459264

約数和(自身を除く): 241445134

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1805, 2243, 2945, 3610, 4486, 5890, 11191, 11215, 22382, 22430, 42617, 55955, 69533, 85234, 111910, 139066, 213085, 347665, 426170, 695330, 809723, 1321127, 1619446, 2642254, 4048615, 6605635, 8097230, 13211270, 25101413, 50202826, 125507065, 251014130]

約数ペア:

[(1, 251014130), (2, 125507065), (5, 50202826), (10, 25101413), (19, 13211270), (31, 8097230), (38, 6605635), (62, 4048615), (95, 2642254), (155, 1619446), (190, 1321127), (310, 809723), (361, 695330), (589, 426170), (722, 347665), (1178, 213085), (1805, 139066), (2243, 111910), (2945, 85234), (3610, 69533), (4486, 55955), (5890, 42617), (11191, 22430), (11215, 22382)]