4009032440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{103007}}^1$

素因数の和:103164

約数の個数: 64

約数和(自身を含む): 10383206400

約数和(自身を除く): 6374173960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5560, 7784, 9730, 19460, 38920, 103007, 206014, 412028, 515035, 721049, 824056, 1030070, 1442098, 2060140, 2884196, 3605245, 4120280, 5768392, 7210490, 14317973, 14420980, 28635946, 28841960, 57271892, 71589865, 100225811, 114543784, 143179730, 200451622, 286359460, 400903244, 501129055, 572718920, 801806488, 1002258110, 2004516220, 4009032440]

約数ペア:

[(1, 4009032440), (2, 2004516220), (4, 1002258110), (5, 801806488), (7, 572718920), (8, 501129055), (10, 400903244), (14, 286359460), (20, 200451622), (28, 143179730), (35, 114543784), (40, 100225811), (56, 71589865), (70, 57271892), (139, 28841960), (140, 28635946), (278, 14420980), (280, 14317973), (556, 7210490), (695, 5768392), (973, 4120280), (1112, 3605245), (1390, 2884196), (1946, 2060140), (2780, 1442098), (3892, 1030070), (4865, 824056), (5560, 721049), (7784, 515035), (9730, 412028), (19460, 206014), (38920, 103007)]