23870440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54251}}^1$

素因数の和:54273

約数の個数: 32

約数和(自身を含む): 58592160

約数和(自身を除く): 34721720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 54251, 108502, 217004, 271255, 434008, 542510, 596761, 1085020, 1193522, 2170040, 2387044, 2983805, 4774088, 5967610, 11935220, 23870440]

約数ペア:

[(1, 23870440), (2, 11935220), (4, 5967610), (5, 4774088), (8, 2983805), (10, 2387044), (11, 2170040), (20, 1193522), (22, 1085020), (40, 596761), (44, 542510), (55, 434008), (88, 271255), (110, 217004), (220, 108502), (440, 54251)]