465774820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19231}}^1$

素因数の和:19420

約数の個数: 48

約数和(自身を含む): 1124379648

約数和(自身を除く): 658604828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 19231, 24220, 38462, 76924, 96155, 134617, 192310, 269234, 384620, 538468, 673085, 1346170, 2692340, 3326963, 6653926, 13307852, 16634815, 23288741, 33269630, 46577482, 66539260, 93154964, 116443705, 232887410, 465774820]

約数ペア:

[(1, 465774820), (2, 232887410), (4, 116443705), (5, 93154964), (7, 66539260), (10, 46577482), (14, 33269630), (20, 23288741), (28, 16634815), (35, 13307852), (70, 6653926), (140, 3326963), (173, 2692340), (346, 1346170), (692, 673085), (865, 538468), (1211, 384620), (1730, 269234), (2422, 192310), (3460, 134617), (4844, 96155), (6055, 76924), (12110, 38462), (19231, 24220)]