1875140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2343340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 61, 106, 116, 122, 145, 212, 244, 265, 290, 305, 530, 580, 610, 1060, 1220, 1537, 1769, 3074, 3233, 3538, 6148, 6466, 7076, 7685, 8845, 12932, 15370, 16165, 17690, 30740, 32330, 35380, 64660, 93757, 187514, 375028, 468785, 937570, 1875140]

約数ペア:

[(1, 1875140), (2, 937570), (4, 468785), (5, 375028), (10, 187514), (20, 93757), (29, 64660), (53, 35380), (58, 32330), (61, 30740), (106, 17690), (116, 16165), (122, 15370), (145, 12932), (212, 8845), (244, 7685), (265, 7076), (290, 6466), (305, 6148), (530, 3538), (580, 3233), (610, 3074), (1060, 1769), (1220, 1537)]