102380980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 232318800

約数和(自身を除く): 129937820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 877, 898, 1754, 1796, 2245, 3508, 4385, 4490, 5837, 8770, 8980, 11401, 11674, 17540, 22802, 23348, 29185, 45604, 57005, 58370, 114010, 116740, 228020, 393773, 787546, 1575092, 1968865, 3937730, 5119049, 7875460, 10238098, 20476196, 25595245, 51190490, 102380980]

約数ペア:

[(1, 102380980), (2, 51190490), (4, 25595245), (5, 20476196), (10, 10238098), (13, 7875460), (20, 5119049), (26, 3937730), (52, 1968865), (65, 1575092), (130, 787546), (260, 393773), (449, 228020), (877, 116740), (898, 114010), (1754, 58370), (1796, 57005), (2245, 45604), (3508, 29185), (4385, 23348), (4490, 22802), (5837, 17540), (8770, 11674), (8980, 11401)]