26543990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 55287360

約数和(自身を除く): 28743370

約数列:

[1, 2, 5, 10, 11, 22, 29, 53, 55, 58, 106, 110, 145, 157, 265, 290, 314, 319, 530, 583, 638, 785, 1166, 1537, 1570, 1595, 1727, 2915, 3074, 3190, 3454, 4553, 5830, 7685, 8321, 8635, 9106, 15370, 16642, 16907, 17270, 22765, 33814, 41605, 45530, 50083, 83210, 84535, 91531, 100166, 169070, 183062, 241309, 250415, 457655, 482618, 500830, 915310, 1206545, 2413090, 2654399, 5308798, 13271995, 26543990]

約数ペア:

[(1, 26543990), (2, 13271995), (5, 5308798), (10, 2654399), (11, 2413090), (22, 1206545), (29, 915310), (53, 500830), (55, 482618), (58, 457655), (106, 250415), (110, 241309), (145, 183062), (157, 169070), (265, 100166), (290, 91531), (314, 84535), (319, 83210), (530, 50083), (583, 45530), (638, 41605), (785, 33814), (1166, 22765), (1537, 17270), (1570, 16907), (1595, 16642), (1727, 15370), (2915, 9106), (3074, 8635), (3190, 8321), (3454, 7685), (4553, 5830)]