908021210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{81001}}^1$

素因数の和:81086

約数の個数: 32

約数和(自身を含む): 1749643200

約数和(自身を除く): 841621990

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 81001, 162002, 405005, 810010, 1539019, 3078038, 4779059, 7695095, 9558118, 15390190, 23895295, 47790590, 90802121, 181604242, 454010605, 908021210]

約数ペア:

[(1, 908021210), (2, 454010605), (5, 181604242), (10, 90802121), (19, 47790590), (38, 23895295), (59, 15390190), (95, 9558118), (118, 7695095), (190, 4779059), (295, 3078038), (590, 1539019), (1121, 810010), (2242, 405005), (5605, 162002), (11210, 81001)]