2734240

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 4015328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 743, 920, 1486, 1840, 2972, 3680, 3715, 5944, 7430, 11888, 14860, 17089, 23776, 29720, 34178, 59440, 68356, 85445, 118880, 136712, 170890, 273424, 341780, 546848, 683560, 1367120, 2734240]

約数ペア:

[(1, 2734240), (2, 1367120), (4, 683560), (5, 546848), (8, 341780), (10, 273424), (16, 170890), (20, 136712), (23, 118880), (32, 85445), (40, 68356), (46, 59440), (80, 34178), (92, 29720), (115, 23776), (160, 17089), (184, 14860), (230, 11888), (368, 7430), (460, 5944), (736, 3715), (743, 3680), (920, 2972), (1486, 1840)]