23278990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 52669440

約数和(自身を除く): 29390450

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 761, 805, 874, 1330, 1522, 1610, 2185, 3059, 3805, 4370, 5327, 6118, 7610, 10654, 14459, 15295, 17503, 26635, 28918, 30590, 35006, 53270, 72295, 87515, 101213, 122521, 144590, 175030, 202426, 245042, 332557, 506065, 612605, 665114, 1012130, 1225210, 1662785, 2327899, 3325570, 4655798, 11639495, 23278990]

約数ペア:

[(1, 23278990), (2, 11639495), (5, 4655798), (7, 3325570), (10, 2327899), (14, 1662785), (19, 1225210), (23, 1012130), (35, 665114), (38, 612605), (46, 506065), (70, 332557), (95, 245042), (115, 202426), (133, 175030), (161, 144590), (190, 122521), (230, 101213), (266, 87515), (322, 72295), (437, 53270), (665, 35006), (761, 30590), (805, 28918), (874, 26635), (1330, 17503), (1522, 15295), (1610, 14459), (2185, 10654), (3059, 7610), (3805, 6118), (4370, 5327)]