2491479730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:2035

約数の個数: 64

約数和(自身を含む): 4763266560

約数和(自身を除く): 2271786830

約数列:

[1, 2, 5, 10, 37, 59, 61, 74, 118, 122, 185, 295, 305, 370, 590, 610, 1871, 2183, 2257, 3599, 3742, 4366, 4514, 7198, 9355, 10915, 11285, 17995, 18710, 21830, 22570, 35990, 69227, 110389, 114131, 133163, 138454, 220778, 228262, 266326, 346135, 551945, 570655, 665815, 692270, 1103890, 1141310, 1331630, 4084393, 4222847, 6733729, 8168786, 8445694, 13467458, 20421965, 21114235, 33668645, 40843930, 42228470, 67337290, 249147973, 498295946, 1245739865, 2491479730]

約数ペア:

[(1, 2491479730), (2, 1245739865), (5, 498295946), (10, 249147973), (37, 67337290), (59, 42228470), (61, 40843930), (74, 33668645), (118, 21114235), (122, 20421965), (185, 13467458), (295, 8445694), (305, 8168786), (370, 6733729), (590, 4222847), (610, 4084393), (1871, 1331630), (2183, 1141310), (2257, 1103890), (3599, 692270), (3742, 665815), (4366, 570655), (4514, 551945), (7198, 346135), (9355, 266326), (10915, 228262), (11285, 220778), (17995, 138454), (18710, 133163), (21830, 114131), (22570, 110389), (35990, 69227)]