21740300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7013}}^1$

素因数の和:7058

約数の個数: 36

約数和(自身を含む): 48705216

約数和(自身を除く): 26964916

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 7013, 14026, 28052, 35065, 70130, 140260, 175325, 217403, 350650, 434806, 701300, 869612, 1087015, 2174030, 4348060, 5435075, 10870150, 21740300]

約数ペア:

[(1, 21740300), (2, 10870150), (4, 5435075), (5, 4348060), (10, 2174030), (20, 1087015), (25, 869612), (31, 701300), (50, 434806), (62, 350650), (100, 217403), (124, 175325), (155, 140260), (310, 70130), (620, 35065), (775, 28052), (1550, 14026), (3100, 7013)]