1947508970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3833}}^1$

素因数の和:4031

約数の個数: 64

約数和(自身を含む): 3975091200

約数和(自身を除く): 2027582230

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 298, 310, 341, 682, 745, 1490, 1639, 1705, 3278, 3410, 3833, 4619, 7666, 8195, 9238, 16390, 19165, 23095, 38330, 42163, 46190, 50809, 84326, 101618, 118823, 210815, 237646, 254045, 421630, 508090, 571117, 594115, 1142234, 1188230, 1307053, 2614106, 2855585, 5711170, 6282287, 6535265, 12564574, 13070530, 17704627, 31411435, 35409254, 62822870, 88523135, 177046270, 194750897, 389501794, 973754485, 1947508970]

約数ペア:

[(1, 1947508970), (2, 973754485), (5, 389501794), (10, 194750897), (11, 177046270), (22, 88523135), (31, 62822870), (55, 35409254), (62, 31411435), (110, 17704627), (149, 13070530), (155, 12564574), (298, 6535265), (310, 6282287), (341, 5711170), (682, 2855585), (745, 2614106), (1490, 1307053), (1639, 1188230), (1705, 1142234), (3278, 594115), (3410, 571117), (3833, 508090), (4619, 421630), (7666, 254045), (8195, 237646), (9238, 210815), (16390, 118823), (19165, 101618), (23095, 84326), (38330, 50809), (42163, 46190)]