427235540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5623}}^1$

素因数の和:5792

約数の個数: 48

約数和(自身を含む): 935383680

約数和(自身を除く): 508148140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 5623, 7598, 11246, 15196, 18995, 22492, 28115, 37990, 56230, 75980, 112460, 163067, 326134, 652268, 736613, 815335, 1473226, 1630670, 2946452, 3261340, 3683065, 7366130, 14732260, 21361777, 42723554, 85447108, 106808885, 213617770, 427235540]

約数ペア:

[(1, 427235540), (2, 213617770), (4, 106808885), (5, 85447108), (10, 42723554), (20, 21361777), (29, 14732260), (58, 7366130), (116, 3683065), (131, 3261340), (145, 2946452), (262, 1630670), (290, 1473226), (524, 815335), (580, 736613), (655, 652268), (1310, 326134), (2620, 163067), (3799, 112460), (5623, 75980), (7598, 56230), (11246, 37990), (15196, 28115), (18995, 22492)]