3255460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 7761600

約数和(自身を除く): 4506140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 659, 988, 1235, 1318, 2470, 2636, 3295, 4940, 6590, 8567, 12521, 13180, 17134, 25042, 34268, 42835, 50084, 62605, 85670, 125210, 162773, 171340, 250420, 325546, 651092, 813865, 1627730, 3255460]

約数ペア:

[(1, 3255460), (2, 1627730), (4, 813865), (5, 651092), (10, 325546), (13, 250420), (19, 171340), (20, 162773), (26, 125210), (38, 85670), (52, 62605), (65, 50084), (76, 42835), (95, 34268), (130, 25042), (190, 17134), (247, 13180), (260, 12521), (380, 8567), (494, 6590), (659, 4940), (988, 3295), (1235, 2636), (1318, 2470)]