463446820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{839}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 990662400

約数和(自身を除く): 527215580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 389, 710, 778, 839, 1420, 1556, 1678, 1945, 3356, 3890, 4195, 7780, 8390, 16780, 27619, 55238, 59569, 110476, 119138, 138095, 238276, 276190, 297845, 326371, 552380, 595690, 652742, 1191380, 1305484, 1631855, 3263710, 6527420, 23172341, 46344682, 92689364, 115861705, 231723410, 463446820]

約数ペア:

[(1, 463446820), (2, 231723410), (4, 115861705), (5, 92689364), (10, 46344682), (20, 23172341), (71, 6527420), (142, 3263710), (284, 1631855), (355, 1305484), (389, 1191380), (710, 652742), (778, 595690), (839, 552380), (1420, 326371), (1556, 297845), (1678, 276190), (1945, 238276), (3356, 138095), (3890, 119138), (4195, 110476), (7780, 59569), (8390, 55238), (16780, 27619)]