4039496140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{32911}}^1$

素因数の和:32975

約数の個数: 72

約数和(自身を含む): 9479840832

約数和(自身を除く): 5440344692

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 6137, 6460, 7220, 12274, 24548, 30685, 32911, 61370, 65822, 122740, 131644, 164555, 329110, 559487, 625309, 658220, 1118974, 1250618, 2237948, 2501236, 2797435, 3126545, 5594870, 6253090, 10630253, 11189740, 11880871, 12506180, 21260506, 23761742, 42521012, 47523484, 53151265, 59404355, 106302530, 118808710, 201974807, 212605060, 237617420, 403949614, 807899228, 1009874035, 2019748070, 4039496140]

約数ペア:

[(1, 4039496140), (2, 2019748070), (4, 1009874035), (5, 807899228), (10, 403949614), (17, 237617420), (19, 212605060), (20, 201974807), (34, 118808710), (38, 106302530), (68, 59404355), (76, 53151265), (85, 47523484), (95, 42521012), (170, 23761742), (190, 21260506), (323, 12506180), (340, 11880871), (361, 11189740), (380, 10630253), (646, 6253090), (722, 5594870), (1292, 3126545), (1444, 2797435), (1615, 2501236), (1805, 2237948), (3230, 1250618), (3610, 1118974), (6137, 658220), (6460, 625309), (7220, 559487), (12274, 329110), (24548, 164555), (30685, 131644), (32911, 122740), (61370, 65822)]