45195050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 88387200

約数和(自身を除く): 43192150

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 439, 710, 725, 878, 1450, 1775, 2059, 2195, 3550, 4118, 4390, 10295, 10975, 12731, 20590, 21950, 25462, 31169, 51475, 62338, 63655, 102950, 127310, 155845, 311690, 318275, 636550, 779225, 903901, 1558450, 1807802, 4519505, 9039010, 22597525, 45195050]

約数ペア:

[(1, 45195050), (2, 22597525), (5, 9039010), (10, 4519505), (25, 1807802), (29, 1558450), (50, 903901), (58, 779225), (71, 636550), (142, 318275), (145, 311690), (290, 155845), (355, 127310), (439, 102950), (710, 63655), (725, 62338), (878, 51475), (1450, 31169), (1775, 25462), (2059, 21950), (2195, 20590), (3550, 12731), (4118, 10975), (4390, 10295)]