2749681700

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1$

素因数の和:1217

約数の個数: 72

約数和(自身を含む): 6055628040

約数和(自身を除く): 3305946340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 521, 593, 890, 1042, 1186, 1780, 2084, 2225, 2372, 2605, 2965, 4450, 5210, 5930, 8900, 10420, 11860, 13025, 14825, 26050, 29650, 46369, 52100, 52777, 59300, 92738, 105554, 185476, 211108, 231845, 263885, 308953, 463690, 527770, 617906, 927380, 1055540, 1159225, 1235812, 1319425, 1544765, 2318450, 2638850, 3089530, 4636900, 5277700, 6179060, 7723825, 15447650, 27496817, 30895300, 54993634, 109987268, 137484085, 274968170, 549936340, 687420425, 1374840850, 2749681700]

約数ペア:

[(1, 2749681700), (2, 1374840850), (4, 687420425), (5, 549936340), (10, 274968170), (20, 137484085), (25, 109987268), (50, 54993634), (89, 30895300), (100, 27496817), (178, 15447650), (356, 7723825), (445, 6179060), (521, 5277700), (593, 4636900), (890, 3089530), (1042, 2638850), (1186, 2318450), (1780, 1544765), (2084, 1319425), (2225, 1235812), (2372, 1159225), (2605, 1055540), (2965, 927380), (4450, 617906), (5210, 527770), (5930, 463690), (8900, 308953), (10420, 263885), (11860, 231845), (13025, 211108), (14825, 185476), (26050, 105554), (29650, 92738), (46369, 59300), (52100, 52777)]