4900920780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11668859}}^1$

素因数の和:11668878

約数の個数: 48

約数和(自身を含む): 15682947840

約数和(自身を除く): 10782027060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11668859, 23337718, 35006577, 46675436, 58344295, 70013154, 81682013, 116688590, 140026308, 163364026, 175032885, 233377180, 245046039, 326728052, 350065770, 408410065, 490092078, 700131540, 816820130, 980184156, 1225230195, 1633640260, 2450460390, 4900920780]

約数ペア:

[(1, 4900920780), (2, 2450460390), (3, 1633640260), (4, 1225230195), (5, 980184156), (6, 816820130), (7, 700131540), (10, 490092078), (12, 408410065), (14, 350065770), (15, 326728052), (20, 245046039), (21, 233377180), (28, 175032885), (30, 163364026), (35, 140026308), (42, 116688590), (60, 81682013), (70, 70013154), (84, 58344295), (105, 46675436), (140, 35006577), (210, 23337718), (420, 11668859)]