906954920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2371}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 2085272640

約数和(自身を除く): 1178317720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 262, 292, 365, 524, 584, 655, 730, 1048, 1310, 1460, 2371, 2620, 2920, 4742, 5240, 9484, 9563, 11855, 18968, 19126, 23710, 38252, 47420, 47815, 76504, 94840, 95630, 173083, 191260, 310601, 346166, 382520, 621202, 692332, 865415, 1242404, 1384664, 1553005, 1730830, 2484808, 3106010, 3461660, 6212020, 6923320, 12424040, 22673873, 45347746, 90695492, 113369365, 181390984, 226738730, 453477460, 906954920]

約数ペア:

[(1, 906954920), (2, 453477460), (4, 226738730), (5, 181390984), (8, 113369365), (10, 90695492), (20, 45347746), (40, 22673873), (73, 12424040), (131, 6923320), (146, 6212020), (262, 3461660), (292, 3106010), (365, 2484808), (524, 1730830), (584, 1553005), (655, 1384664), (730, 1242404), (1048, 865415), (1310, 692332), (1460, 621202), (2371, 382520), (2620, 346166), (2920, 310601), (4742, 191260), (5240, 173083), (9484, 95630), (9563, 94840), (11855, 76504), (18968, 47815), (19126, 47420), (23710, 38252)]