38513020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 101352384

約数和(自身を除く): 62839364

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3023, 3185, 6046, 6370, 12092, 12740, 15115, 21161, 30230, 39299, 42322, 60460, 78598, 84644, 105805, 148127, 157196, 196495, 211610, 275093, 296254, 392990, 423220, 550186, 592508, 740635, 785980, 1100372, 1375465, 1481270, 1925651, 2750930, 2962540, 3851302, 5501860, 7702604, 9628255, 19256510, 38513020]

約数ペア:

[(1, 38513020), (2, 19256510), (4, 9628255), (5, 7702604), (7, 5501860), (10, 3851302), (13, 2962540), (14, 2750930), (20, 1925651), (26, 1481270), (28, 1375465), (35, 1100372), (49, 785980), (52, 740635), (65, 592508), (70, 550186), (91, 423220), (98, 392990), (130, 296254), (140, 275093), (182, 211610), (196, 196495), (245, 157196), (260, 148127), (364, 105805), (455, 84644), (490, 78598), (637, 60460), (910, 42322), (980, 39299), (1274, 30230), (1820, 21161), (2548, 15115), (3023, 12740), (3185, 12092), (6046, 6370)]