1824172520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{64871}}^1$

素因数の和:64938

約数の個数: 64

約数和(自身を含む): 4437244800

約数和(自身を除く): 2613072280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 64871, 129742, 259484, 324355, 518968, 648710, 1232549, 1297420, 2400227, 2465098, 2594840, 4800454, 4930196, 6162745, 9600908, 9860392, 12001135, 12325490, 19201816, 24002270, 24650980, 45604313, 48004540, 49301960, 91208626, 96009080, 182417252, 228021565, 364834504, 456043130, 912086260, 1824172520]

約数ペア:

[(1, 1824172520), (2, 912086260), (4, 456043130), (5, 364834504), (8, 228021565), (10, 182417252), (19, 96009080), (20, 91208626), (37, 49301960), (38, 48004540), (40, 45604313), (74, 24650980), (76, 24002270), (95, 19201816), (148, 12325490), (152, 12001135), (185, 9860392), (190, 9600908), (296, 6162745), (370, 4930196), (380, 4800454), (703, 2594840), (740, 2465098), (760, 2400227), (1406, 1297420), (1480, 1232549), (2812, 648710), (3515, 518968), (5624, 324355), (7030, 259484), (14060, 129742), (28120, 64871)]