2580490076

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 4697699328

約数和(自身を除く): 2117209252

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 383, 521, 766, 1042, 1532, 2084, 3233, 6466, 12932, 20299, 23363, 27613, 31781, 40598, 46726, 55226, 63562, 81196, 93452, 110452, 127124, 199543, 399086, 798172, 1238239, 1684393, 2476478, 3368786, 4952956, 6737572, 10575779, 12172123, 21151558, 24344246, 42303116, 48688492, 645122519, 1290245038, 2580490076]

約数ペア:

[(1, 2580490076), (2, 1290245038), (4, 645122519), (53, 48688492), (61, 42303116), (106, 24344246), (122, 21151558), (212, 12172123), (244, 10575779), (383, 6737572), (521, 4952956), (766, 3368786), (1042, 2476478), (1532, 1684393), (2084, 1238239), (3233, 798172), (6466, 399086), (12932, 199543), (20299, 127124), (23363, 110452), (27613, 93452), (31781, 81196), (40598, 63562), (46726, 55226)]