3985670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 8515584

約数和(自身を除く): 4529914

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 43, 46, 62, 65, 86, 115, 130, 155, 215, 230, 299, 310, 403, 430, 559, 598, 713, 806, 989, 1118, 1333, 1426, 1495, 1978, 2015, 2666, 2795, 2990, 3565, 4030, 4945, 5590, 6665, 7130, 9269, 9890, 12857, 13330, 17329, 18538, 25714, 30659, 34658, 46345, 61318, 64285, 86645, 92690, 128570, 153295, 173290, 306590, 398567, 797134, 1992835, 3985670]

約数ペア:

[(1, 3985670), (2, 1992835), (5, 797134), (10, 398567), (13, 306590), (23, 173290), (26, 153295), (31, 128570), (43, 92690), (46, 86645), (62, 64285), (65, 61318), (86, 46345), (115, 34658), (130, 30659), (155, 25714), (215, 18538), (230, 17329), (299, 13330), (310, 12857), (403, 9890), (430, 9269), (559, 7130), (598, 6665), (713, 5590), (806, 4945), (989, 4030), (1118, 3565), (1333, 2990), (1426, 2795), (1495, 2666), (1978, 2015)]