48459640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 113270400

約数和(自身を除く): 64810760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 239, 274, 296, 370, 478, 548, 685, 740, 956, 1096, 1195, 1370, 1480, 1912, 2390, 2740, 4780, 5069, 5480, 8843, 9560, 10138, 17686, 20276, 25345, 32743, 35372, 40552, 44215, 50690, 65486, 70744, 88430, 101380, 130972, 163715, 176860, 202760, 261944, 327430, 353720, 654860, 1211491, 1309720, 2422982, 4845964, 6057455, 9691928, 12114910, 24229820, 48459640]

約数ペア:

[(1, 48459640), (2, 24229820), (4, 12114910), (5, 9691928), (8, 6057455), (10, 4845964), (20, 2422982), (37, 1309720), (40, 1211491), (74, 654860), (137, 353720), (148, 327430), (185, 261944), (239, 202760), (274, 176860), (296, 163715), (370, 130972), (478, 101380), (548, 88430), (685, 70744), (740, 65486), (956, 50690), (1096, 44215), (1195, 40552), (1370, 35372), (1480, 32743), (1912, 25345), (2390, 20276), (2740, 17686), (4780, 10138), (5069, 9560), (5480, 8843)]