8938460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 19764864

約数和(自身を除く): 10826404

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 257, 370, 470, 514, 740, 940, 1028, 1285, 1739, 2570, 3478, 5140, 6956, 8695, 9509, 12079, 17390, 19018, 24158, 34780, 38036, 47545, 48316, 60395, 95090, 120790, 190180, 241580, 446923, 893846, 1787692, 2234615, 4469230, 8938460]

約数ペア:

[(1, 8938460), (2, 4469230), (4, 2234615), (5, 1787692), (10, 893846), (20, 446923), (37, 241580), (47, 190180), (74, 120790), (94, 95090), (148, 60395), (185, 48316), (188, 47545), (235, 38036), (257, 34780), (370, 24158), (470, 19018), (514, 17390), (740, 12079), (940, 9509), (1028, 8695), (1285, 6956), (1739, 5140), (2570, 3478)]