538234090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{91381}}^1$

素因数の和:91438

約数の個数: 32

約数和(自身を含む): 1052720640

約数和(自身を除く): 514486550

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 91381, 182762, 456905, 913810, 1736239, 2832811, 3472478, 5665622, 8681195, 14164055, 17362390, 28328110, 53823409, 107646818, 269117045, 538234090]

約数ペア:

[(1, 538234090), (2, 269117045), (5, 107646818), (10, 53823409), (19, 28328110), (31, 17362390), (38, 14164055), (62, 8681195), (95, 5665622), (155, 3472478), (190, 2832811), (310, 1736239), (589, 913810), (1178, 456905), (2945, 182762), (5890, 91381)]