49825220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 113166144

約数和(自身を除く): 63340924

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 103, 134, 190, 206, 268, 335, 361, 380, 412, 515, 670, 722, 1030, 1273, 1340, 1444, 1805, 1957, 2060, 2546, 3610, 3914, 5092, 6365, 6901, 7220, 7828, 9785, 12730, 13802, 19570, 24187, 25460, 27604, 34505, 37183, 39140, 48374, 69010, 74366, 96748, 120935, 131119, 138020, 148732, 185915, 241870, 262238, 371830, 483740, 524476, 655595, 743660, 1311190, 2491261, 2622380, 4982522, 9965044, 12456305, 24912610, 49825220]

約数ペア:

[(1, 49825220), (2, 24912610), (4, 12456305), (5, 9965044), (10, 4982522), (19, 2622380), (20, 2491261), (38, 1311190), (67, 743660), (76, 655595), (95, 524476), (103, 483740), (134, 371830), (190, 262238), (206, 241870), (268, 185915), (335, 148732), (361, 138020), (380, 131119), (412, 120935), (515, 96748), (670, 74366), (722, 69010), (1030, 48374), (1273, 39140), (1340, 37183), (1444, 34505), (1805, 27604), (1957, 25460), (2060, 24187), (2546, 19570), (3610, 13802), (3914, 12730), (5092, 9785), (6365, 7828), (6901, 7220)]