27704420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 61205760

約数和(自身を除く): 33501340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 263, 458, 460, 526, 916, 1052, 1145, 1315, 2290, 2630, 4580, 5260, 5267, 6049, 10534, 12098, 21068, 24196, 26335, 30245, 52670, 60227, 60490, 105340, 120454, 120980, 240908, 301135, 602270, 1204540, 1385221, 2770442, 5540884, 6926105, 13852210, 27704420]

約数ペア:

[(1, 27704420), (2, 13852210), (4, 6926105), (5, 5540884), (10, 2770442), (20, 1385221), (23, 1204540), (46, 602270), (92, 301135), (115, 240908), (229, 120980), (230, 120454), (263, 105340), (458, 60490), (460, 60227), (526, 52670), (916, 30245), (1052, 26335), (1145, 24196), (1315, 21068), (2290, 12098), (2630, 10534), (4580, 6049), (5260, 5267)]