499069610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 1004306688

約数和(自身を除く): 505237078

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 73, 86, 130, 146, 215, 365, 430, 559, 730, 949, 1118, 1223, 1898, 2446, 2795, 3139, 4745, 5590, 6115, 6278, 9490, 12230, 15695, 15899, 31390, 31798, 40807, 52589, 79495, 81614, 89279, 105178, 158990, 178558, 204035, 262945, 408070, 446395, 525890, 683657, 892790, 1160627, 1367314, 2321254, 3418285, 3838997, 5803135, 6836570, 7677994, 11606270, 19194985, 38389970, 49906961, 99813922, 249534805, 499069610]

約数ペア:

[(1, 499069610), (2, 249534805), (5, 99813922), (10, 49906961), (13, 38389970), (26, 19194985), (43, 11606270), (65, 7677994), (73, 6836570), (86, 5803135), (130, 3838997), (146, 3418285), (215, 2321254), (365, 1367314), (430, 1160627), (559, 892790), (730, 683657), (949, 525890), (1118, 446395), (1223, 408070), (1898, 262945), (2446, 204035), (2795, 178558), (3139, 158990), (4745, 105178), (5590, 89279), (6115, 81614), (6278, 79495), (9490, 52589), (12230, 40807), (15695, 31798), (15899, 31390)]