47417350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 96944688

約数和(自身を除く): 49527338

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 71, 74, 95, 142, 185, 190, 355, 361, 370, 475, 703, 710, 722, 925, 950, 1349, 1406, 1775, 1805, 1850, 2627, 2698, 3515, 3550, 3610, 5254, 6745, 7030, 9025, 13135, 13357, 13490, 17575, 18050, 25631, 26270, 26714, 33725, 35150, 49913, 51262, 65675, 66785, 67450, 99826, 128155, 131350, 133570, 249565, 256310, 333925, 499130, 640775, 667850, 948347, 1247825, 1281550, 1896694, 2495650, 4741735, 9483470, 23708675, 47417350]

約数ペア:

[(1, 47417350), (2, 23708675), (5, 9483470), (10, 4741735), (19, 2495650), (25, 1896694), (37, 1281550), (38, 1247825), (50, 948347), (71, 667850), (74, 640775), (95, 499130), (142, 333925), (185, 256310), (190, 249565), (355, 133570), (361, 131350), (370, 128155), (475, 99826), (703, 67450), (710, 66785), (722, 65675), (925, 51262), (950, 49913), (1349, 35150), (1406, 33725), (1775, 26714), (1805, 26270), (1850, 25631), (2627, 18050), (2698, 17575), (3515, 13490), (3550, 13357), (3610, 13135), (5254, 9025), (6745, 7030)]