122478520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{98773}}^1$

素因数の和:98815

約数の個数: 32

約数和(自身を含む): 284469120

約数和(自身を除く): 161990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 98773, 197546, 395092, 493865, 790184, 987730, 1975460, 3061963, 3950920, 6123926, 12247852, 15309815, 24495704, 30619630, 61239260, 122478520]

約数ペア:

[(1, 122478520), (2, 61239260), (4, 30619630), (5, 24495704), (8, 15309815), (10, 12247852), (20, 6123926), (31, 3950920), (40, 3061963), (62, 1975460), (124, 987730), (155, 790184), (248, 493865), (310, 395092), (620, 197546), (1240, 98773)]