289010980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1153}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 618839424

約数和(自身を除く): 329828444

約数列:

[1, 2, 4, 5, 10, 20, 83, 151, 166, 302, 332, 415, 604, 755, 830, 1153, 1510, 1660, 2306, 3020, 4612, 5765, 11530, 12533, 23060, 25066, 50132, 62665, 95699, 125330, 174103, 191398, 250660, 348206, 382796, 478495, 696412, 870515, 956990, 1741030, 1913980, 3482060, 14450549, 28901098, 57802196, 72252745, 144505490, 289010980]

約数ペア:

[(1, 289010980), (2, 144505490), (4, 72252745), (5, 57802196), (10, 28901098), (20, 14450549), (83, 3482060), (151, 1913980), (166, 1741030), (302, 956990), (332, 870515), (415, 696412), (604, 478495), (755, 382796), (830, 348206), (1153, 250660), (1510, 191398), (1660, 174103), (2306, 125330), (3020, 95699), (4612, 62665), (5765, 50132), (11530, 25066), (12533, 23060)]