2890812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 7347200

約数和(自身を除く): 4456388

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 372, 409, 589, 818, 1178, 1227, 1636, 1767, 2356, 2454, 3534, 4908, 7068, 7771, 12679, 15542, 23313, 25358, 31084, 38037, 46626, 50716, 76074, 93252, 152148, 240901, 481802, 722703, 963604, 1445406, 2890812]

約数ペア:

[(1, 2890812), (2, 1445406), (3, 963604), (4, 722703), (6, 481802), (12, 240901), (19, 152148), (31, 93252), (38, 76074), (57, 50716), (62, 46626), (76, 38037), (93, 31084), (114, 25358), (124, 23313), (186, 15542), (228, 12679), (372, 7771), (409, 7068), (589, 4908), (818, 3534), (1178, 2454), (1227, 2356), (1636, 1767)]