25940860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 60433632

約数和(自身を除く): 34492772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 1933, 2684, 3355, 3866, 6710, 7732, 9665, 13420, 19330, 21263, 38660, 42526, 85052, 106315, 117913, 212630, 235826, 425260, 471652, 589565, 1179130, 1297043, 2358260, 2594086, 5188172, 6485215, 12970430, 25940860]

約数ペア:

[(1, 25940860), (2, 12970430), (4, 6485215), (5, 5188172), (10, 2594086), (11, 2358260), (20, 1297043), (22, 1179130), (44, 589565), (55, 471652), (61, 425260), (110, 235826), (122, 212630), (220, 117913), (244, 106315), (305, 85052), (610, 42526), (671, 38660), (1220, 21263), (1342, 19330), (1933, 13420), (2684, 9665), (3355, 7732), (3866, 6710)]