4007290900

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{1061}}^1$

素因数の和:1465

約数の個数: 72

約数和(自身を含む): 8794124640

約数和(自身を除く): 4786833740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 211, 358, 422, 716, 844, 895, 1055, 1061, 1790, 2110, 2122, 3580, 4220, 4244, 4475, 5275, 5305, 8950, 10550, 10610, 17900, 21100, 21220, 26525, 37769, 53050, 75538, 106100, 151076, 188845, 189919, 223871, 377690, 379838, 447742, 755380, 759676, 895484, 944225, 949595, 1119355, 1888450, 1899190, 2238710, 3776900, 3798380, 4477420, 4747975, 5596775, 9495950, 11193550, 18991900, 22387100, 40072909, 80145818, 160291636, 200364545, 400729090, 801458180, 1001822725, 2003645450, 4007290900]

約数ペア:

[(1, 4007290900), (2, 2003645450), (4, 1001822725), (5, 801458180), (10, 400729090), (20, 200364545), (25, 160291636), (50, 80145818), (100, 40072909), (179, 22387100), (211, 18991900), (358, 11193550), (422, 9495950), (716, 5596775), (844, 4747975), (895, 4477420), (1055, 3798380), (1061, 3776900), (1790, 2238710), (2110, 1899190), (2122, 1888450), (3580, 1119355), (4220, 949595), (4244, 944225), (4475, 895484), (5275, 759676), (5305, 755380), (8950, 447742), (10550, 379838), (10610, 377690), (17900, 223871), (21100, 189919), (21220, 188845), (26525, 151076), (37769, 106100), (53050, 75538)]