49216360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 118253520

約数和(自身を除く): 69037160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 157, 170, 314, 340, 461, 628, 680, 785, 922, 1256, 1570, 1844, 2305, 2669, 3140, 3688, 4610, 5338, 6280, 7837, 9220, 10676, 13345, 15674, 18440, 21352, 26690, 31348, 39185, 53380, 62696, 72377, 78370, 106760, 144754, 156740, 289508, 313480, 361885, 579016, 723770, 1230409, 1447540, 2460818, 2895080, 4921636, 6152045, 9843272, 12304090, 24608180, 49216360]

約数ペア:

[(1, 49216360), (2, 24608180), (4, 12304090), (5, 9843272), (8, 6152045), (10, 4921636), (17, 2895080), (20, 2460818), (34, 1447540), (40, 1230409), (68, 723770), (85, 579016), (136, 361885), (157, 313480), (170, 289508), (314, 156740), (340, 144754), (461, 106760), (628, 78370), (680, 72377), (785, 62696), (922, 53380), (1256, 39185), (1570, 31348), (1844, 26690), (2305, 21352), (2669, 18440), (3140, 15674), (3688, 13345), (4610, 10676), (5338, 9220), (6280, 7837)]