248403460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 534885120

約数和(自身を除く): 286481660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 401, 470, 659, 802, 940, 1318, 1604, 2005, 2636, 3295, 4010, 6590, 8020, 13180, 18847, 30973, 37694, 61946, 75388, 94235, 123892, 154865, 188470, 264259, 309730, 376940, 528518, 619460, 1057036, 1321295, 2642590, 5285180, 12420173, 24840346, 49680692, 62100865, 124201730, 248403460]

約数ペア:

[(1, 248403460), (2, 124201730), (4, 62100865), (5, 49680692), (10, 24840346), (20, 12420173), (47, 5285180), (94, 2642590), (188, 1321295), (235, 1057036), (401, 619460), (470, 528518), (659, 376940), (802, 309730), (940, 264259), (1318, 188470), (1604, 154865), (2005, 123892), (2636, 94235), (3295, 75388), (4010, 61946), (6590, 37694), (8020, 30973), (13180, 18847)]