21463300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3023}}^1$

素因数の和:3108

約数の個数: 36

約数和(自身を含む): 47246976

約数和(自身を除く): 25783676

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3023, 3550, 6046, 7100, 12092, 15115, 30230, 60460, 75575, 151150, 214633, 302300, 429266, 858532, 1073165, 2146330, 4292660, 5365825, 10731650, 21463300]

約数ペア:

[(1, 21463300), (2, 10731650), (4, 5365825), (5, 4292660), (10, 2146330), (20, 1073165), (25, 858532), (50, 429266), (71, 302300), (100, 214633), (142, 151150), (284, 75575), (355, 60460), (710, 30230), (1420, 15115), (1775, 12092), (3023, 7100), (3550, 6046)]