79193860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 170614080

約数和(自身を除く): 91420220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 244, 278, 305, 467, 556, 610, 695, 934, 1220, 1390, 1868, 2335, 2780, 4670, 8479, 9340, 16958, 28487, 33916, 42395, 56974, 64913, 84790, 113948, 129826, 142435, 169580, 259652, 284870, 324565, 569740, 649130, 1298260, 3959693, 7919386, 15838772, 19798465, 39596930, 79193860]

約数ペア:

[(1, 79193860), (2, 39596930), (4, 19798465), (5, 15838772), (10, 7919386), (20, 3959693), (61, 1298260), (122, 649130), (139, 569740), (244, 324565), (278, 284870), (305, 259652), (467, 169580), (556, 142435), (610, 129826), (695, 113948), (934, 84790), (1220, 64913), (1390, 56974), (1868, 42395), (2335, 33916), (2780, 28487), (4670, 16958), (8479, 9340)]