1955528050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{180233}}^1$

素因数の和:180283

約数の個数: 48

約数和(自身を含む): 4291011072

約数和(自身を除く): 2335483022

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 180233, 360466, 901165, 1261631, 1802330, 2523262, 4505825, 5587223, 6308155, 9011650, 11174446, 12616310, 27936115, 31540775, 39110561, 55872230, 63081550, 78221122, 139680575, 195552805, 279361150, 391105610, 977764025, 1955528050]

約数ペア:

[(1, 1955528050), (2, 977764025), (5, 391105610), (7, 279361150), (10, 195552805), (14, 139680575), (25, 78221122), (31, 63081550), (35, 55872230), (50, 39110561), (62, 31540775), (70, 27936115), (155, 12616310), (175, 11174446), (217, 9011650), (310, 6308155), (350, 5587223), (434, 4505825), (775, 2523262), (1085, 1802330), (1550, 1261631), (2170, 901165), (5425, 360466), (10850, 180233)]