348065540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1367}}^1$

素因数の和:1844

約数の個数: 48

約数和(自身を含む): 758419200

約数和(自身を除く): 410353660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 439, 580, 878, 1367, 1756, 2195, 2734, 4390, 5468, 6835, 8780, 12731, 13670, 25462, 27340, 39643, 50924, 63655, 79286, 127310, 158572, 198215, 254620, 396430, 600113, 792860, 1200226, 2400452, 3000565, 6001130, 12002260, 17403277, 34806554, 69613108, 87016385, 174032770, 348065540]

約数ペア:

[(1, 348065540), (2, 174032770), (4, 87016385), (5, 69613108), (10, 34806554), (20, 17403277), (29, 12002260), (58, 6001130), (116, 3000565), (145, 2400452), (290, 1200226), (439, 792860), (580, 600113), (878, 396430), (1367, 254620), (1756, 198215), (2195, 158572), (2734, 127310), (4390, 79286), (5468, 63655), (6835, 50924), (8780, 39643), (12731, 27340), (13670, 25462)]