1520482828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2089}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 2866309600

約数和(自身を除く): 1345826772

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 157, 244, 314, 628, 1159, 2089, 2318, 2983, 4178, 4636, 5966, 8356, 9577, 11932, 19154, 38308, 39691, 79382, 127429, 158764, 181963, 254858, 327973, 363926, 509716, 655946, 727852, 1311892, 2421151, 4842302, 6231487, 9684604, 12462974, 20006353, 24925948, 40012706, 80025412, 380120707, 760241414, 1520482828]

約数ペア:

[(1, 1520482828), (2, 760241414), (4, 380120707), (19, 80025412), (38, 40012706), (61, 24925948), (76, 20006353), (122, 12462974), (157, 9684604), (244, 6231487), (314, 4842302), (628, 2421151), (1159, 1311892), (2089, 727852), (2318, 655946), (2983, 509716), (4178, 363926), (4636, 327973), (5966, 254858), (8356, 181963), (9577, 158764), (11932, 127429), (19154, 79382), (38308, 39691)]