906034520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3709}}^1$

素因数の和:3948

約数の個数: 64

約数和(自身を含む): 2115590400

約数和(自身を除く): 1209555880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 197, 248, 310, 394, 620, 788, 985, 1240, 1576, 1970, 3709, 3940, 6107, 7418, 7880, 12214, 14836, 18545, 24428, 29672, 30535, 37090, 48856, 61070, 74180, 114979, 122140, 148360, 229958, 244280, 459916, 574895, 730673, 919832, 1149790, 1461346, 2299580, 2922692, 3653365, 4599160, 5845384, 7306730, 14613460, 22650863, 29226920, 45301726, 90603452, 113254315, 181206904, 226508630, 453017260, 906034520]

約数ペア:

[(1, 906034520), (2, 453017260), (4, 226508630), (5, 181206904), (8, 113254315), (10, 90603452), (20, 45301726), (31, 29226920), (40, 22650863), (62, 14613460), (124, 7306730), (155, 5845384), (197, 4599160), (248, 3653365), (310, 2922692), (394, 2299580), (620, 1461346), (788, 1149790), (985, 919832), (1240, 730673), (1576, 574895), (1970, 459916), (3709, 244280), (3940, 229958), (6107, 148360), (7418, 122140), (7880, 114979), (12214, 74180), (14836, 61070), (18545, 48856), (24428, 37090), (29672, 30535)]