38698940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3499}}^1$

素因数の和:3594

約数の個数: 48

約数和(自身を含む): 94080000

約数和(自身を除く): 55381060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3499, 5530, 6998, 11060, 13996, 17495, 24493, 34990, 48986, 69980, 97972, 122465, 244930, 276421, 489860, 552842, 1105684, 1382105, 1934947, 2764210, 3869894, 5528420, 7739788, 9674735, 19349470, 38698940]

約数ペア:

[(1, 38698940), (2, 19349470), (4, 9674735), (5, 7739788), (7, 5528420), (10, 3869894), (14, 2764210), (20, 1934947), (28, 1382105), (35, 1105684), (70, 552842), (79, 489860), (140, 276421), (158, 244930), (316, 122465), (395, 97972), (553, 69980), (790, 48986), (1106, 34990), (1580, 24493), (2212, 17495), (2765, 13996), (3499, 11060), (5530, 6998)]