49860400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4070

約数の個数: 60

約数和(自身を含む): 123684544

約数和(自身を除く): 73824144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4021, 6200, 8042, 12400, 16084, 20105, 32168, 40210, 64336, 80420, 100525, 124651, 160840, 201050, 249302, 321680, 402100, 498604, 623255, 804200, 997208, 1246510, 1608400, 1994416, 2493020, 3116275, 4986040, 6232550, 9972080, 12465100, 24930200, 49860400]

約数ペア:

[(1, 49860400), (2, 24930200), (4, 12465100), (5, 9972080), (8, 6232550), (10, 4986040), (16, 3116275), (20, 2493020), (25, 1994416), (31, 1608400), (40, 1246510), (50, 997208), (62, 804200), (80, 623255), (100, 498604), (124, 402100), (155, 321680), (200, 249302), (248, 201050), (310, 160840), (400, 124651), (496, 100525), (620, 80420), (775, 64336), (1240, 40210), (1550, 32168), (2480, 20105), (3100, 16084), (4021, 12400), (6200, 8042)]