47203640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 70369480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1511, 1562, 2840, 3022, 3124, 3905, 6044, 6248, 7555, 7810, 12088, 15110, 15620, 16621, 30220, 31240, 33242, 60440, 66484, 83105, 107281, 132968, 166210, 214562, 332420, 429124, 536405, 664840, 858248, 1072810, 1180091, 2145620, 2360182, 4291240, 4720364, 5900455, 9440728, 11800910, 23601820, 47203640]

約数ペア:

[(1, 47203640), (2, 23601820), (4, 11800910), (5, 9440728), (8, 5900455), (10, 4720364), (11, 4291240), (20, 2360182), (22, 2145620), (40, 1180091), (44, 1072810), (55, 858248), (71, 664840), (88, 536405), (110, 429124), (142, 332420), (220, 214562), (284, 166210), (355, 132968), (440, 107281), (568, 83105), (710, 66484), (781, 60440), (1420, 33242), (1511, 31240), (1562, 30220), (2840, 16621), (3022, 15620), (3124, 15110), (3905, 12088), (6044, 7810), (6248, 7555)]