25465620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11471}}^1$

素因数の和:11520

約数の個数: 48

約数和(自身を含む): 73237248

約数和(自身を除く): 47771628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 11471, 22942, 34413, 45884, 57355, 68826, 114710, 137652, 172065, 229420, 344130, 424427, 688260, 848854, 1273281, 1697708, 2122135, 2546562, 4244270, 5093124, 6366405, 8488540, 12732810, 25465620]

約数ペア:

[(1, 25465620), (2, 12732810), (3, 8488540), (4, 6366405), (5, 5093124), (6, 4244270), (10, 2546562), (12, 2122135), (15, 1697708), (20, 1273281), (30, 848854), (37, 688260), (60, 424427), (74, 344130), (111, 229420), (148, 172065), (185, 137652), (222, 114710), (370, 68826), (444, 57355), (555, 45884), (740, 34413), (1110, 22942), (2220, 11471)]