42174620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 94475808

約数和(自身を除く): 52301188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 761, 815, 1522, 1630, 2771, 3044, 3260, 3805, 5542, 7610, 11084, 12937, 13855, 15220, 25874, 27710, 51748, 55420, 64685, 124043, 129370, 248086, 258740, 496172, 620215, 1240430, 2108731, 2480860, 4217462, 8434924, 10543655, 21087310, 42174620]

約数ペア:

[(1, 42174620), (2, 21087310), (4, 10543655), (5, 8434924), (10, 4217462), (17, 2480860), (20, 2108731), (34, 1240430), (68, 620215), (85, 496172), (163, 258740), (170, 248086), (326, 129370), (340, 124043), (652, 64685), (761, 55420), (815, 51748), (1522, 27710), (1630, 25874), (2771, 15220), (3044, 13855), (3260, 12937), (3805, 11084), (5542, 7610)]