2378306920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{33161}}^1$

素因数の和:33346

約数の個数: 64

約数和(自身を含む): 5873653440

約数和(自身を除く): 3495346520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 33161, 35860, 66322, 71720, 132644, 165805, 265288, 331610, 364771, 663220, 729542, 1326440, 1459084, 1823855, 2918168, 3647710, 5405243, 7295420, 10810486, 14590840, 21620972, 27026215, 43241944, 54052430, 59457673, 108104860, 118915346, 216209720, 237830692, 297288365, 475661384, 594576730, 1189153460, 2378306920]

約数ペア:

[(1, 2378306920), (2, 1189153460), (4, 594576730), (5, 475661384), (8, 297288365), (10, 237830692), (11, 216209720), (20, 118915346), (22, 108104860), (40, 59457673), (44, 54052430), (55, 43241944), (88, 27026215), (110, 21620972), (163, 14590840), (220, 10810486), (326, 7295420), (440, 5405243), (652, 3647710), (815, 2918168), (1304, 1823855), (1630, 1459084), (1793, 1326440), (3260, 729542), (3586, 663220), (6520, 364771), (7172, 331610), (8965, 265288), (14344, 165805), (17930, 132644), (33161, 71720), (35860, 66322)]