2178709630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 4219024320

約数和(自身を除く): 2040314690

約数列:

[1, 2, 5, 10, 17, 34, 85, 137, 139, 170, 274, 278, 673, 685, 695, 1346, 1370, 1390, 2329, 2363, 3365, 4658, 4726, 6730, 11441, 11645, 11815, 19043, 22882, 23290, 23630, 38086, 57205, 92201, 93547, 95215, 114410, 184402, 187094, 190430, 323731, 461005, 467735, 647462, 922010, 935470, 1567417, 1590299, 1618655, 3134834, 3180598, 3237310, 7837085, 7951495, 12815939, 15674170, 15902990, 25631878, 64079695, 128159390, 217870963, 435741926, 1089354815, 2178709630]

約数ペア:

[(1, 2178709630), (2, 1089354815), (5, 435741926), (10, 217870963), (17, 128159390), (34, 64079695), (85, 25631878), (137, 15902990), (139, 15674170), (170, 12815939), (274, 7951495), (278, 7837085), (673, 3237310), (685, 3180598), (695, 3134834), (1346, 1618655), (1370, 1590299), (1390, 1567417), (2329, 935470), (2363, 922010), (3365, 647462), (4658, 467735), (4726, 461005), (6730, 323731), (11441, 190430), (11645, 187094), (11815, 184402), (19043, 114410), (22882, 95215), (23290, 93547), (23630, 92201), (38086, 57205)]