25596230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 54501120

約数和(自身を除く): 28904890

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 331, 370, 407, 418, 662, 703, 814, 1045, 1406, 1655, 2035, 2090, 3310, 3515, 3641, 4070, 6289, 7030, 7282, 7733, 12247, 12578, 15466, 18205, 24494, 31445, 36410, 38665, 61235, 62890, 69179, 77330, 122470, 134717, 138358, 232693, 269434, 345895, 465386, 673585, 691790, 1163465, 1347170, 2326930, 2559623, 5119246, 12798115, 25596230]

約数ペア:

[(1, 25596230), (2, 12798115), (5, 5119246), (10, 2559623), (11, 2326930), (19, 1347170), (22, 1163465), (37, 691790), (38, 673585), (55, 465386), (74, 345895), (95, 269434), (110, 232693), (185, 138358), (190, 134717), (209, 122470), (331, 77330), (370, 69179), (407, 62890), (418, 61235), (662, 38665), (703, 36410), (814, 31445), (1045, 24494), (1406, 18205), (1655, 15466), (2035, 12578), (2090, 12247), (3310, 7733), (3515, 7282), (3641, 7030), (4070, 6289)]