23226980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 57484728

約数和(自身を除く): 34257748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 173, 196, 245, 274, 346, 490, 548, 685, 692, 865, 959, 980, 1211, 1370, 1730, 1918, 2422, 2740, 3460, 3836, 4795, 4844, 6055, 6713, 8477, 9590, 12110, 13426, 16954, 19180, 23701, 24220, 26852, 33565, 33908, 42385, 47402, 67130, 84770, 94804, 118505, 134260, 165907, 169540, 237010, 331814, 474020, 663628, 829535, 1161349, 1659070, 2322698, 3318140, 4645396, 5806745, 11613490, 23226980]

約数ペア:

[(1, 23226980), (2, 11613490), (4, 5806745), (5, 4645396), (7, 3318140), (10, 2322698), (14, 1659070), (20, 1161349), (28, 829535), (35, 663628), (49, 474020), (70, 331814), (98, 237010), (137, 169540), (140, 165907), (173, 134260), (196, 118505), (245, 94804), (274, 84770), (346, 67130), (490, 47402), (548, 42385), (685, 33908), (692, 33565), (865, 26852), (959, 24220), (980, 23701), (1211, 19180), (1370, 16954), (1730, 13426), (1918, 12110), (2422, 9590), (2740, 8477), (3460, 6713), (3836, 6055), (4795, 4844)]