25362340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 57899520

約数和(自身を除く): 32537180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2153, 2356, 2945, 4306, 5890, 8612, 10765, 11780, 21530, 40907, 43060, 66743, 81814, 133486, 163628, 204535, 266972, 333715, 409070, 667430, 818140, 1268117, 1334860, 2536234, 5072468, 6340585, 12681170, 25362340]

約数ペア:

[(1, 25362340), (2, 12681170), (4, 6340585), (5, 5072468), (10, 2536234), (19, 1334860), (20, 1268117), (31, 818140), (38, 667430), (62, 409070), (76, 333715), (95, 266972), (124, 204535), (155, 163628), (190, 133486), (310, 81814), (380, 66743), (589, 43060), (620, 40907), (1178, 21530), (2153, 11780), (2356, 10765), (2945, 8612), (4306, 5890)]