4914160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 12454560

約数和(自身を除く): 7540400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 61, 76, 80, 95, 106, 122, 152, 190, 212, 244, 265, 304, 305, 380, 424, 488, 530, 610, 760, 848, 976, 1007, 1060, 1159, 1220, 1520, 2014, 2120, 2318, 2440, 3233, 4028, 4240, 4636, 4880, 5035, 5795, 6466, 8056, 9272, 10070, 11590, 12932, 16112, 16165, 18544, 20140, 23180, 25864, 32330, 40280, 46360, 51728, 61427, 64660, 80560, 92720, 122854, 129320, 245708, 258640, 307135, 491416, 614270, 982832, 1228540, 2457080, 4914160]

約数ペア:

[(1, 4914160), (2, 2457080), (4, 1228540), (5, 982832), (8, 614270), (10, 491416), (16, 307135), (19, 258640), (20, 245708), (38, 129320), (40, 122854), (53, 92720), (61, 80560), (76, 64660), (80, 61427), (95, 51728), (106, 46360), (122, 40280), (152, 32330), (190, 25864), (212, 23180), (244, 20140), (265, 18544), (304, 16165), (305, 16112), (380, 12932), (424, 11590), (488, 10070), (530, 9272), (610, 8056), (760, 6466), (848, 5795), (976, 5035), (1007, 4880), (1060, 4636), (1159, 4240), (1220, 4028), (1520, 3233), (2014, 2440), (2120, 2318)]