225224740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37663}}^1$

素因数の和:37708

約数の個数: 48

約数和(自身を含む): 531514368

約数和(自身を除く): 306289628

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 37663, 75326, 150652, 188315, 376630, 489619, 753260, 866249, 979238, 1732498, 1958476, 2448095, 3464996, 4331245, 4896190, 8662490, 9792380, 11261237, 17324980, 22522474, 45044948, 56306185, 112612370, 225224740]

約数ペア:

[(1, 225224740), (2, 112612370), (4, 56306185), (5, 45044948), (10, 22522474), (13, 17324980), (20, 11261237), (23, 9792380), (26, 8662490), (46, 4896190), (52, 4331245), (65, 3464996), (92, 2448095), (115, 1958476), (130, 1732498), (230, 979238), (260, 866249), (299, 753260), (460, 489619), (598, 376630), (1196, 188315), (1495, 150652), (2990, 75326), (5980, 37663)]