37688020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 86839200

約数和(自身を除く): 49151180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 59, 76, 82, 95, 118, 164, 190, 205, 236, 295, 380, 410, 590, 779, 820, 1121, 1180, 1558, 1681, 2242, 2419, 3116, 3362, 3895, 4484, 4838, 5605, 6724, 7790, 8405, 9676, 11210, 12095, 15580, 16810, 22420, 24190, 31939, 33620, 45961, 48380, 63878, 91922, 99179, 127756, 159695, 183844, 198358, 229805, 319390, 396716, 459610, 495895, 638780, 919220, 991790, 1884401, 1983580, 3768802, 7537604, 9422005, 18844010, 37688020]

約数ペア:

[(1, 37688020), (2, 18844010), (4, 9422005), (5, 7537604), (10, 3768802), (19, 1983580), (20, 1884401), (38, 991790), (41, 919220), (59, 638780), (76, 495895), (82, 459610), (95, 396716), (118, 319390), (164, 229805), (190, 198358), (205, 183844), (236, 159695), (295, 127756), (380, 99179), (410, 91922), (590, 63878), (779, 48380), (820, 45961), (1121, 33620), (1180, 31939), (1558, 24190), (1681, 22420), (2242, 16810), (2419, 15580), (3116, 12095), (3362, 11210), (3895, 9676), (4484, 8405), (4838, 7790), (5605, 6724)]