441639380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242659}}^1$

素因数の和:242688

約数の個数: 48

約数和(自身を含む): 1141472640

約数和(自身を除く): 699833260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 242659, 485318, 970636, 1213295, 1698613, 2426590, 3154567, 3397226, 4853180, 6309134, 6794452, 8493065, 12618268, 15772835, 16986130, 22081969, 31545670, 33972260, 44163938, 63091340, 88327876, 110409845, 220819690, 441639380]

約数ペア:

[(1, 441639380), (2, 220819690), (4, 110409845), (5, 88327876), (7, 63091340), (10, 44163938), (13, 33972260), (14, 31545670), (20, 22081969), (26, 16986130), (28, 15772835), (35, 12618268), (52, 8493065), (65, 6794452), (70, 6309134), (91, 4853180), (130, 3397226), (140, 3154567), (182, 2426590), (260, 1698613), (364, 1213295), (455, 970636), (910, 485318), (1820, 242659)]