38484140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 83965728

約数和(自身を除く): 45481588

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 613, 730, 860, 1226, 1460, 2452, 3065, 3139, 6130, 6278, 12260, 12556, 15695, 26359, 31390, 44749, 52718, 62780, 89498, 105436, 131795, 178996, 223745, 263590, 447490, 527180, 894980, 1924207, 3848414, 7696828, 9621035, 19242070, 38484140]

約数ペア:

[(1, 38484140), (2, 19242070), (4, 9621035), (5, 7696828), (10, 3848414), (20, 1924207), (43, 894980), (73, 527180), (86, 447490), (146, 263590), (172, 223745), (215, 178996), (292, 131795), (365, 105436), (430, 89498), (613, 62780), (730, 52718), (860, 44749), (1226, 31390), (1460, 26359), (2452, 15695), (3065, 12556), (3139, 12260), (6130, 6278)]