13768340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16713580

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 419, 530, 620, 838, 1060, 1643, 1676, 2095, 3286, 4190, 6572, 8215, 8380, 12989, 16430, 22207, 25978, 32860, 44414, 51956, 64945, 88828, 111035, 129890, 222070, 259780, 444140, 688417, 1376834, 2753668, 3442085, 6884170, 13768340]

約数ペア:

[(1, 13768340), (2, 6884170), (4, 3442085), (5, 2753668), (10, 1376834), (20, 688417), (31, 444140), (53, 259780), (62, 222070), (106, 129890), (124, 111035), (155, 88828), (212, 64945), (265, 51956), (310, 44414), (419, 32860), (530, 25978), (620, 22207), (838, 16430), (1060, 12989), (1643, 8380), (1676, 8215), (2095, 6572), (3286, 4190)]