72241420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1259}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 160876800

約数和(自身を除く): 88635380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1259, 1510, 2518, 2869, 3020, 5036, 5738, 6295, 11476, 12590, 14345, 23921, 25180, 28690, 47842, 57380, 95684, 119605, 190109, 239210, 380218, 478420, 760436, 950545, 1901090, 3612071, 3802180, 7224142, 14448284, 18060355, 36120710, 72241420]

約数ペア:

[(1, 72241420), (2, 36120710), (4, 18060355), (5, 14448284), (10, 7224142), (19, 3802180), (20, 3612071), (38, 1901090), (76, 950545), (95, 760436), (151, 478420), (190, 380218), (302, 239210), (380, 190109), (604, 119605), (755, 95684), (1259, 57380), (1510, 47842), (2518, 28690), (2869, 25180), (3020, 23921), (5036, 14345), (5738, 12590), (6295, 11476)]