74007140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 160199424

約数和(自身を除く): 86192284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 601, 655, 940, 1202, 1310, 2404, 2620, 3005, 6010, 6157, 12020, 12314, 24628, 28247, 30785, 56494, 61570, 78731, 112988, 123140, 141235, 157462, 282470, 314924, 393655, 564940, 787310, 1574620, 3700357, 7400714, 14801428, 18501785, 37003570, 74007140]

約数ペア:

[(1, 74007140), (2, 37003570), (4, 18501785), (5, 14801428), (10, 7400714), (20, 3700357), (47, 1574620), (94, 787310), (131, 564940), (188, 393655), (235, 314924), (262, 282470), (470, 157462), (524, 141235), (601, 123140), (655, 112988), (940, 78731), (1202, 61570), (1310, 56494), (2404, 30785), (2620, 28247), (3005, 24628), (6010, 12314), (6157, 12020)]