5402478.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 120821760

約数和(自身を除く): 76822840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 137, 140, 148, 155, 185, 217, 248, 259, 274, 280, 296, 310, 370, 434, 518, 548, 620, 685, 740, 868, 959, 1036, 1085, 1096, 1147, 1240, 1295, 1370, 1480, 1736, 1918, 2072, 2170, 2294, 2590, 2740, 3836, 4247, 4340, 4588, 4795, 5069, 5180, 5480, 5735, 7672, 8029, 8494, 8680, 9176, 9590, 10138, 10360, 11470, 16058, 16988, 19180, 20276, 21235, 22940, 25345, 29729, 32116, 33976, 35483, 38360, 40145, 40552, 42470, 45880, 50690, 59458, 64232, 70966, 80290, 84940, 101380, 118916, 141932, 148645, 157139, 160580, 169880, 177415, 202760, 237832, 283864, 297290, 314278, 321160, 354830, 594580, 628556, 709660, 785695, 1099973, 1189160, 1257112, 1419320, 1571390, 2199946, 3142780, 4399892, 5499865, 6285560, 8799784, 10999730, 21999460, 43998920]

約数ペア:

[(1, 43998920), (2, 21999460), (4, 10999730), (5, 8799784), (7, 6285560), (8, 5499865), (10, 4399892), (14, 3142780), (20, 2199946), (28, 1571390), (31, 1419320), (35, 1257112), (37, 1189160), (40, 1099973), (56, 785695), (62, 709660), (70, 628556), (74, 594580), (124, 354830), (137, 321160), (140, 314278), (148, 297290), (155, 283864), (185, 237832), (217, 202760), (248, 177415), (259, 169880), (274, 160580), (280, 157139), (296, 148645), (310, 141932), (370, 118916), (434, 101380), (518, 84940), (548, 80290), (620, 70966), (685, 64232), (740, 59458), (868, 50690), (959, 45880), (1036, 42470), (1085, 40552), (1096, 40145), (1147, 38360), (1240, 35483), (1295, 33976), (1370, 32116), (1480, 29729), (1736, 25345), (1918, 22940), (2072, 21235), (2170, 20276), (2294, 19180), (2590, 16988), (2740, 16058), (3836, 11470), (4247, 10360), (4340, 10138), (4588, 9590), (4795, 9176), (5069, 8680), (5180, 8494), (5480, 8029), (5735, 7672)]