4194820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 10753344

約数和(自身を除く): 6558524

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 83, 95, 133, 140, 166, 190, 266, 332, 361, 380, 415, 532, 581, 665, 722, 830, 1162, 1330, 1444, 1577, 1660, 1805, 2324, 2527, 2660, 2905, 3154, 3610, 5054, 5810, 6308, 7220, 7885, 10108, 11039, 11620, 12635, 15770, 22078, 25270, 29963, 31540, 44156, 50540, 55195, 59926, 110390, 119852, 149815, 209741, 220780, 299630, 419482, 599260, 838964, 1048705, 2097410, 4194820]

約数ペア:

[(1, 4194820), (2, 2097410), (4, 1048705), (5, 838964), (7, 599260), (10, 419482), (14, 299630), (19, 220780), (20, 209741), (28, 149815), (35, 119852), (38, 110390), (70, 59926), (76, 55195), (83, 50540), (95, 44156), (133, 31540), (140, 29963), (166, 25270), (190, 22078), (266, 15770), (332, 12635), (361, 11620), (380, 11039), (415, 10108), (532, 7885), (581, 7220), (665, 6308), (722, 5810), (830, 5054), (1162, 3610), (1330, 3154), (1444, 2905), (1577, 2660), (1660, 2527), (1805, 2324)]