412880260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83579}}^1$

素因数の和:83620

約数の個数: 48

約数和(自身を含む): 982900800

約数和(自身を除く): 570020540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 83579, 167158, 334316, 417895, 835790, 1086527, 1588001, 1671580, 2173054, 3176002, 4346108, 5432635, 6352004, 7940005, 10865270, 15880010, 20644013, 21730540, 31760020, 41288026, 82576052, 103220065, 206440130, 412880260]

約数ペア:

[(1, 412880260), (2, 206440130), (4, 103220065), (5, 82576052), (10, 41288026), (13, 31760020), (19, 21730540), (20, 20644013), (26, 15880010), (38, 10865270), (52, 7940005), (65, 6352004), (76, 5432635), (95, 4346108), (130, 3176002), (190, 2173054), (247, 1671580), (260, 1588001), (380, 1086527), (494, 835790), (988, 417895), (1235, 334316), (2470, 167158), (4940, 83579)]