16775650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 32855040

約数和(自身を除く): 16079390

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 137, 155, 158, 274, 310, 395, 685, 775, 790, 1370, 1550, 1975, 2449, 3425, 3950, 4247, 4898, 6850, 8494, 10823, 12245, 21235, 21646, 24490, 42470, 54115, 61225, 106175, 108230, 122450, 212350, 270575, 335513, 541150, 671026, 1677565, 3355130, 8387825, 16775650]

約数ペア:

[(1, 16775650), (2, 8387825), (5, 3355130), (10, 1677565), (25, 671026), (31, 541150), (50, 335513), (62, 270575), (79, 212350), (137, 122450), (155, 108230), (158, 106175), (274, 61225), (310, 54115), (395, 42470), (685, 24490), (775, 21646), (790, 21235), (1370, 12245), (1550, 10823), (1975, 8494), (2449, 6850), (3425, 4898), (3950, 4247)]