282931220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98927}}^1$

素因数の和:98960

約数の個数: 48

約数和(自身を含む): 698035968

約数和(自身を除く): 415104748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 98927, 197854, 395708, 494635, 989270, 1088197, 1286051, 1978540, 2176394, 2572102, 4352788, 5144204, 5440985, 6430255, 10881970, 12860510, 14146561, 21763940, 25721020, 28293122, 56586244, 70732805, 141465610, 282931220]

約数ペア:

[(1, 282931220), (2, 141465610), (4, 70732805), (5, 56586244), (10, 28293122), (11, 25721020), (13, 21763940), (20, 14146561), (22, 12860510), (26, 10881970), (44, 6430255), (52, 5440985), (55, 5144204), (65, 4352788), (110, 2572102), (130, 2176394), (143, 1978540), (220, 1286051), (260, 1088197), (286, 989270), (572, 494635), (715, 395708), (1430, 197854), (2860, 98927)]