79713580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 171489024

約数和(自身を除く): 91775444

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 293, 305, 446, 586, 610, 892, 1115, 1172, 1220, 1465, 2230, 2930, 4460, 5860, 13603, 17873, 27206, 35746, 54412, 65339, 68015, 71492, 89365, 130678, 136030, 178730, 261356, 272060, 326695, 357460, 653390, 1306780, 3985679, 7971358, 15942716, 19928395, 39856790, 79713580]

約数ペア:

[(1, 79713580), (2, 39856790), (4, 19928395), (5, 15942716), (10, 7971358), (20, 3985679), (61, 1306780), (122, 653390), (223, 357460), (244, 326695), (293, 272060), (305, 261356), (446, 178730), (586, 136030), (610, 130678), (892, 89365), (1115, 71492), (1172, 68015), (1220, 65339), (1465, 54412), (2230, 35746), (2930, 27206), (4460, 17873), (5860, 13603)]