168367820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{11807}}^1$

素因数の和:11870

約数の個数: 48

約数和(自身を含む): 380878848

約数和(自身を除く): 212511028

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 11807, 14260, 23614, 47228, 59035, 118070, 236140, 271561, 366017, 543122, 732034, 1086244, 1357805, 1464068, 1830085, 2715610, 3660170, 5431220, 7320340, 8418391, 16836782, 33673564, 42091955, 84183910, 168367820]

約数ペア:

[(1, 168367820), (2, 84183910), (4, 42091955), (5, 33673564), (10, 16836782), (20, 8418391), (23, 7320340), (31, 5431220), (46, 3660170), (62, 2715610), (92, 1830085), (115, 1464068), (124, 1357805), (155, 1086244), (230, 732034), (310, 543122), (460, 366017), (620, 271561), (713, 236140), (1426, 118070), (2852, 59035), (3565, 47228), (7130, 23614), (11807, 14260)]