15674410420

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{28753}}^1$

素因数の和:29140

約数の個数: 48

約数和(自身を含む): 33375112848

約数和(自身を除く): 17700702428

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 281, 388, 485, 562, 970, 1124, 1405, 1940, 2810, 5620, 27257, 28753, 54514, 57506, 109028, 115012, 136285, 143765, 272570, 287530, 545140, 575060, 2789041, 5578082, 8079593, 11156164, 13945205, 16159186, 27890410, 32318372, 40397965, 55780820, 80795930, 161591860, 783720521, 1567441042, 3134882084, 3918602605, 7837205210, 15674410420]

約数ペア:

[(1, 15674410420), (2, 7837205210), (4, 3918602605), (5, 3134882084), (10, 1567441042), (20, 783720521), (97, 161591860), (194, 80795930), (281, 55780820), (388, 40397965), (485, 32318372), (562, 27890410), (970, 16159186), (1124, 13945205), (1405, 11156164), (1940, 8079593), (2810, 5578082), (5620, 2789041), (27257, 575060), (28753, 545140), (54514, 287530), (57506, 272570), (109028, 143765), (115012, 136285)]