521003940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457021}}^1$

素因数の和:457052

約数の個数: 48

約数和(自身を含む): 1535593920

約数和(自身を除く): 1014589980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 457021, 914042, 1371063, 1828084, 2285105, 2742126, 4570210, 5484252, 6855315, 8683399, 9140420, 13710630, 17366798, 26050197, 27421260, 34733596, 43416995, 52100394, 86833990, 104200788, 130250985, 173667980, 260501970, 521003940]

約数ペア:

[(1, 521003940), (2, 260501970), (3, 173667980), (4, 130250985), (5, 104200788), (6, 86833990), (10, 52100394), (12, 43416995), (15, 34733596), (19, 27421260), (20, 26050197), (30, 17366798), (38, 13710630), (57, 9140420), (60, 8683399), (76, 6855315), (95, 5484252), (114, 4570210), (190, 2742126), (228, 2285105), (285, 1828084), (380, 1371063), (570, 914042), (1140, 457021)]