27734150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 55175040

約数和(自身を除く): 27440890

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 145, 155, 290, 310, 617, 725, 775, 899, 1234, 1450, 1550, 1798, 3085, 4495, 6170, 8990, 15425, 17893, 19127, 22475, 30850, 35786, 38254, 44950, 89465, 95635, 178930, 191270, 447325, 478175, 554683, 894650, 956350, 1109366, 2773415, 5546830, 13867075, 27734150]

約数ペア:

[(1, 27734150), (2, 13867075), (5, 5546830), (10, 2773415), (25, 1109366), (29, 956350), (31, 894650), (50, 554683), (58, 478175), (62, 447325), (145, 191270), (155, 178930), (290, 95635), (310, 89465), (617, 44950), (725, 38254), (775, 35786), (899, 30850), (1234, 22475), (1450, 19127), (1550, 17893), (1798, 15425), (3085, 8990), (4495, 6170)]