328461950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 642198480

約数和(自身を除く): 313736530

約数列:

[1, 2, 5, 10, 25, 37, 43, 50, 74, 86, 185, 215, 370, 430, 925, 1075, 1591, 1850, 2150, 3182, 4129, 7955, 8258, 15910, 20645, 39775, 41290, 79550, 103225, 152773, 177547, 206450, 305546, 355094, 763865, 887735, 1527730, 1775470, 3819325, 4438675, 6569239, 7638650, 8877350, 13138478, 32846195, 65692390, 164230975, 328461950]

約数ペア:

[(1, 328461950), (2, 164230975), (5, 65692390), (10, 32846195), (25, 13138478), (37, 8877350), (43, 7638650), (50, 6569239), (74, 4438675), (86, 3819325), (185, 1775470), (215, 1527730), (370, 887735), (430, 763865), (925, 355094), (1075, 305546), (1591, 206450), (1850, 177547), (2150, 152773), (3182, 103225), (4129, 79550), (7955, 41290), (8258, 39775), (15910, 20645)]