48640300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 109992960

約数和(自身を除く): 61352660

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 79, 94, 100, 131, 158, 188, 235, 262, 316, 395, 470, 524, 655, 790, 940, 1175, 1310, 1580, 1975, 2350, 2620, 3275, 3713, 3950, 4700, 6157, 6550, 7426, 7900, 10349, 12314, 13100, 14852, 18565, 20698, 24628, 30785, 37130, 41396, 51745, 61570, 74260, 92825, 103490, 123140, 153925, 185650, 206980, 258725, 307850, 371300, 486403, 517450, 615700, 972806, 1034900, 1945612, 2432015, 4864030, 9728060, 12160075, 24320150, 48640300]

約数ペア:

[(1, 48640300), (2, 24320150), (4, 12160075), (5, 9728060), (10, 4864030), (20, 2432015), (25, 1945612), (47, 1034900), (50, 972806), (79, 615700), (94, 517450), (100, 486403), (131, 371300), (158, 307850), (188, 258725), (235, 206980), (262, 185650), (316, 153925), (395, 123140), (470, 103490), (524, 92825), (655, 74260), (790, 61570), (940, 51745), (1175, 41396), (1310, 37130), (1580, 30785), (1975, 24628), (2350, 20698), (2620, 18565), (3275, 14852), (3713, 13100), (3950, 12314), (4700, 10349), (6157, 7900), (6550, 7426)]