1567377220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{51797}}^1$

素因数の和:51912

約数の個数: 48

約数和(自身を含む): 3524335920

約数和(自身を除く): 1956958700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 51797, 103594, 207188, 258985, 517970, 880549, 1035940, 1761098, 3522196, 4402745, 4609933, 8805490, 9219866, 17610980, 18439732, 23049665, 46099330, 78368861, 92198660, 156737722, 313475444, 391844305, 783688610, 1567377220]

約数ペア:

[(1, 1567377220), (2, 783688610), (4, 391844305), (5, 313475444), (10, 156737722), (17, 92198660), (20, 78368861), (34, 46099330), (68, 23049665), (85, 18439732), (89, 17610980), (170, 9219866), (178, 8805490), (340, 4609933), (356, 4402745), (445, 3522196), (890, 1761098), (1513, 1035940), (1780, 880549), (3026, 517970), (6052, 258985), (7565, 207188), (15130, 103594), (30260, 51797)]