48795140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 105235200

約数和(自身を除く): 56440060

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 347, 356, 395, 445, 694, 790, 890, 1388, 1580, 1735, 1780, 3470, 6940, 7031, 14062, 27413, 28124, 30883, 35155, 54826, 61766, 70310, 109652, 123532, 137065, 140620, 154415, 274130, 308830, 548260, 617660, 2439757, 4879514, 9759028, 12198785, 24397570, 48795140]

約数ペア:

[(1, 48795140), (2, 24397570), (4, 12198785), (5, 9759028), (10, 4879514), (20, 2439757), (79, 617660), (89, 548260), (158, 308830), (178, 274130), (316, 154415), (347, 140620), (356, 137065), (395, 123532), (445, 109652), (694, 70310), (790, 61766), (890, 54826), (1388, 35155), (1580, 30883), (1735, 28124), (1780, 27413), (3470, 14062), (6940, 7031)]