15920300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 38716272

約数和(自身を除く): 22795972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 353, 410, 451, 550, 706, 820, 902, 1025, 1100, 1412, 1765, 1804, 2050, 2255, 3530, 3883, 4100, 4510, 7060, 7766, 8825, 9020, 11275, 14473, 15532, 17650, 19415, 22550, 28946, 35300, 38830, 45100, 57892, 72365, 77660, 97075, 144730, 159203, 194150, 289460, 318406, 361825, 388300, 636812, 723650, 796015, 1447300, 1592030, 3184060, 3980075, 7960150, 15920300]

約数ペア:

[(1, 15920300), (2, 7960150), (4, 3980075), (5, 3184060), (10, 1592030), (11, 1447300), (20, 796015), (22, 723650), (25, 636812), (41, 388300), (44, 361825), (50, 318406), (55, 289460), (82, 194150), (100, 159203), (110, 144730), (164, 97075), (205, 77660), (220, 72365), (275, 57892), (353, 45100), (410, 38830), (451, 35300), (550, 28946), (706, 22550), (820, 19415), (902, 17650), (1025, 15532), (1100, 14473), (1412, 11275), (1765, 9020), (1804, 8825), (2050, 7766), (2255, 7060), (3530, 4510), (3883, 4100)]