8889767060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1061

約数の個数: 72

約数和(自身を含む): 19165071744

約数和(自身を除く): 10275304684

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 311, 470, 622, 647, 940, 1244, 1294, 1555, 2209, 2588, 3110, 3235, 4418, 6220, 6470, 8836, 11045, 12940, 14617, 22090, 29234, 30409, 44180, 58468, 60818, 73085, 121636, 146170, 152045, 201217, 292340, 304090, 402434, 608180, 686999, 804868, 1006085, 1373998, 1429223, 2012170, 2747996, 2858446, 3434995, 4024340, 5716892, 6869990, 7146115, 9457199, 13739980, 14292230, 18914398, 28584460, 37828796, 47285995, 94571990, 189143980, 444488353, 888976706, 1777953412, 2222441765, 4444883530, 8889767060]

約数ペア:

[(1, 8889767060), (2, 4444883530), (4, 2222441765), (5, 1777953412), (10, 888976706), (20, 444488353), (47, 189143980), (94, 94571990), (188, 47285995), (235, 37828796), (311, 28584460), (470, 18914398), (622, 14292230), (647, 13739980), (940, 9457199), (1244, 7146115), (1294, 6869990), (1555, 5716892), (2209, 4024340), (2588, 3434995), (3110, 2858446), (3235, 2747996), (4418, 2012170), (6220, 1429223), (6470, 1373998), (8836, 1006085), (11045, 804868), (12940, 686999), (14617, 608180), (22090, 402434), (29234, 304090), (30409, 292340), (44180, 201217), (58468, 152045), (60818, 146170), (73085, 121636)]