65826260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 80414380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 557, 622, 1114, 1244, 1555, 2228, 2785, 3110, 5570, 5909, 6220, 10583, 11140, 11818, 21166, 23636, 29545, 42332, 52915, 59090, 105830, 118180, 173227, 211660, 346454, 692908, 866135, 1732270, 3291313, 3464540, 6582626, 13165252, 16456565, 32913130, 65826260]

約数ペア:

[(1, 65826260), (2, 32913130), (4, 16456565), (5, 13165252), (10, 6582626), (19, 3464540), (20, 3291313), (38, 1732270), (76, 866135), (95, 692908), (190, 346454), (311, 211660), (380, 173227), (557, 118180), (622, 105830), (1114, 59090), (1244, 52915), (1555, 42332), (2228, 29545), (2785, 23636), (3110, 21166), (5570, 11818), (5909, 11140), (6220, 10583)]