48965480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 114685200

約数和(自身を除く): 65719720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 365, 409, 410, 584, 730, 818, 820, 1460, 1636, 1640, 2045, 2920, 2993, 3272, 4090, 5986, 8180, 11972, 14965, 16360, 16769, 23944, 29857, 29930, 33538, 59714, 59860, 67076, 83845, 119428, 119720, 134152, 149285, 167690, 238856, 298570, 335380, 597140, 670760, 1194280, 1224137, 2448274, 4896548, 6120685, 9793096, 12241370, 24482740, 48965480]

約数ペア:

[(1, 48965480), (2, 24482740), (4, 12241370), (5, 9793096), (8, 6120685), (10, 4896548), (20, 2448274), (40, 1224137), (41, 1194280), (73, 670760), (82, 597140), (146, 335380), (164, 298570), (205, 238856), (292, 167690), (328, 149285), (365, 134152), (409, 119720), (410, 119428), (584, 83845), (730, 67076), (818, 59860), (820, 59714), (1460, 33538), (1636, 29930), (1640, 29857), (2045, 23944), (2920, 16769), (2993, 16360), (3272, 14965), (4090, 11972), (5986, 8180)]