52643180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 115958304

約数和(自身を除く): 63315124

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1493, 1763, 2986, 3526, 5972, 7052, 7465, 8815, 14930, 17630, 29860, 35260, 61213, 64199, 122426, 128398, 244852, 256796, 306065, 320995, 612130, 641990, 1224260, 1283980, 2632159, 5264318, 10528636, 13160795, 26321590, 52643180]

約数ペア:

[(1, 52643180), (2, 26321590), (4, 13160795), (5, 10528636), (10, 5264318), (20, 2632159), (41, 1283980), (43, 1224260), (82, 641990), (86, 612130), (164, 320995), (172, 306065), (205, 256796), (215, 244852), (410, 128398), (430, 122426), (820, 64199), (860, 61213), (1493, 35260), (1763, 29860), (2986, 17630), (3526, 14930), (5972, 8815), (7052, 7465)]