1100469890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 2199046752

約数和(自身を除く): 1098576862

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 73, 122, 130, 146, 305, 365, 610, 730, 793, 949, 1586, 1898, 1901, 3802, 3965, 4453, 4745, 7930, 8906, 9490, 9505, 19010, 22265, 24713, 44530, 49426, 57889, 115778, 115961, 123565, 138773, 231922, 247130, 277546, 289445, 578890, 579805, 693865, 1159610, 1387730, 1507493, 1804049, 3014986, 3608098, 7537465, 8465153, 9020245, 15074930, 16930306, 18040490, 42325765, 84651530, 110046989, 220093978, 550234945, 1100469890]

約数ペア:

[(1, 1100469890), (2, 550234945), (5, 220093978), (10, 110046989), (13, 84651530), (26, 42325765), (61, 18040490), (65, 16930306), (73, 15074930), (122, 9020245), (130, 8465153), (146, 7537465), (305, 3608098), (365, 3014986), (610, 1804049), (730, 1507493), (793, 1387730), (949, 1159610), (1586, 693865), (1898, 579805), (1901, 578890), (3802, 289445), (3965, 277546), (4453, 247130), (4745, 231922), (7930, 138773), (8906, 123565), (9490, 115961), (9505, 115778), (19010, 57889), (22265, 49426), (24713, 44530)]