50484520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 120556800

約数和(自身を除く): 70072280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 367, 380, 724, 734, 760, 905, 1448, 1468, 1810, 1835, 2936, 3439, 3620, 3670, 6878, 6973, 7240, 7340, 13756, 13946, 14680, 17195, 27512, 27892, 34390, 34865, 55784, 66427, 68780, 69730, 132854, 137560, 139460, 265708, 278920, 332135, 531416, 664270, 1262113, 1328540, 2524226, 2657080, 5048452, 6310565, 10096904, 12621130, 25242260, 50484520]

約数ペア:

[(1, 50484520), (2, 25242260), (4, 12621130), (5, 10096904), (8, 6310565), (10, 5048452), (19, 2657080), (20, 2524226), (38, 1328540), (40, 1262113), (76, 664270), (95, 531416), (152, 332135), (181, 278920), (190, 265708), (362, 139460), (367, 137560), (380, 132854), (724, 69730), (734, 68780), (760, 66427), (905, 55784), (1448, 34865), (1468, 34390), (1810, 27892), (1835, 27512), (2936, 17195), (3439, 14680), (3620, 13946), (3670, 13756), (6878, 7340), (6973, 7240)]