23975710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 25790690

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 79, 89, 110, 155, 158, 178, 310, 341, 395, 445, 682, 790, 869, 890, 979, 1705, 1738, 1958, 2449, 2759, 3410, 4345, 4895, 4898, 5518, 7031, 8690, 9790, 12245, 13795, 14062, 24490, 26939, 27590, 30349, 35155, 53878, 60698, 70310, 77341, 134695, 151745, 154682, 217961, 269390, 303490, 386705, 435922, 773410, 1089805, 2179610, 2397571, 4795142, 11987855, 23975710]

約数ペア:

[(1, 23975710), (2, 11987855), (5, 4795142), (10, 2397571), (11, 2179610), (22, 1089805), (31, 773410), (55, 435922), (62, 386705), (79, 303490), (89, 269390), (110, 217961), (155, 154682), (158, 151745), (178, 134695), (310, 77341), (341, 70310), (395, 60698), (445, 53878), (682, 35155), (790, 30349), (869, 27590), (890, 26939), (979, 24490), (1705, 14062), (1738, 13795), (1958, 12245), (2449, 9790), (2759, 8690), (3410, 7031), (4345, 5518), (4895, 4898)]