465223820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{12301}}^1$

素因数の和:12402

約数の個数: 48

約数和(自身を含む): 1025101056

約数和(自身を除く): 559877236

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 12301, 18910, 24602, 37820, 49204, 61505, 123010, 246020, 381331, 750361, 762662, 1500722, 1525324, 1906655, 3001444, 3751805, 3813310, 7503610, 7626620, 15007220, 23261191, 46522382, 93044764, 116305955, 232611910, 465223820]

約数ペア:

[(1, 465223820), (2, 232611910), (4, 116305955), (5, 93044764), (10, 46522382), (20, 23261191), (31, 15007220), (61, 7626620), (62, 7503610), (122, 3813310), (124, 3751805), (155, 3001444), (244, 1906655), (305, 1525324), (310, 1500722), (610, 762662), (620, 750361), (1220, 381331), (1891, 246020), (3782, 123010), (7564, 61505), (9455, 49204), (12301, 37820), (18910, 24602)]