38828020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1373

約数の個数: 96

約数和(自身を含む): 107089920

約数和(自身を除く): 68261900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1327, 1330, 1463, 1540, 2090, 2654, 2660, 2926, 4180, 5308, 5852, 6635, 7315, 9289, 13270, 14597, 14630, 18578, 25213, 26540, 29194, 29260, 37156, 46445, 50426, 58388, 72985, 92890, 100852, 102179, 126065, 145970, 176491, 185780, 204358, 252130, 277343, 291940, 352982, 408716, 504260, 510895, 554686, 705964, 882455, 1021790, 1109372, 1386715, 1764910, 1941401, 2043580, 2773430, 3529820, 3882802, 5546860, 7765604, 9707005, 19414010, 38828020]

約数ペア:

[(1, 38828020), (2, 19414010), (4, 9707005), (5, 7765604), (7, 5546860), (10, 3882802), (11, 3529820), (14, 2773430), (19, 2043580), (20, 1941401), (22, 1764910), (28, 1386715), (35, 1109372), (38, 1021790), (44, 882455), (55, 705964), (70, 554686), (76, 510895), (77, 504260), (95, 408716), (110, 352982), (133, 291940), (140, 277343), (154, 252130), (190, 204358), (209, 185780), (220, 176491), (266, 145970), (308, 126065), (380, 102179), (385, 100852), (418, 92890), (532, 72985), (665, 58388), (770, 50426), (836, 46445), (1045, 37156), (1327, 29260), (1330, 29194), (1463, 26540), (1540, 25213), (2090, 18578), (2654, 14630), (2660, 14597), (2926, 13270), (4180, 9289), (5308, 7315), (5852, 6635)]