8400000010

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1\times {\mathrm{3739}}^1$

素因数の和:4846

約数の個数: 32

約数和(自身を含む): 15198163200

約数和(自身を除く): 6798163190

約数列:

[1, 2, 5, 10, 271, 542, 829, 1355, 1658, 2710, 3739, 4145, 7478, 8290, 18695, 37390, 224659, 449318, 1013269, 1123295, 2026538, 2246590, 3099631, 5066345, 6199262, 10132690, 15498155, 30996310, 840000001, 1680000002, 4200000005, 8400000010]

約数ペア:

[(1, 8400000010), (2, 4200000005), (5, 1680000002), (10, 840000001), (271, 30996310), (542, 15498155), (829, 10132690), (1355, 6199262), (1658, 5066345), (2710, 3099631), (3739, 2246590), (4145, 2026538), (7478, 1123295), (8290, 1013269), (18695, 449318), (37390, 224659)]