4188788260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 9479393280

約数和(自身を除く): 5290605020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 157, 190, 244, 305, 314, 380, 610, 628, 785, 1151, 1159, 1220, 1570, 2302, 2318, 2983, 3140, 4604, 4636, 5755, 5795, 5966, 9577, 11510, 11590, 11932, 14915, 19154, 21869, 23020, 23180, 29830, 38308, 43738, 47885, 59660, 70211, 87476, 95770, 109345, 140422, 180707, 181963, 191540, 218690, 280844, 351055, 361414, 363926, 437380, 702110, 722828, 727852, 903535, 909815, 1334009, 1404220, 1807070, 1819630, 2668018, 3433433, 3614140, 3639260, 5336036, 6670045, 6866866, 11023127, 13340090, 13733732, 17167165, 22046254, 26680180, 34334330, 44092508, 55115635, 68668660, 110231270, 209439413, 220462540, 418878826, 837757652, 1047197065, 2094394130, 4188788260]

約数ペア:

[(1, 4188788260), (2, 2094394130), (4, 1047197065), (5, 837757652), (10, 418878826), (19, 220462540), (20, 209439413), (38, 110231270), (61, 68668660), (76, 55115635), (95, 44092508), (122, 34334330), (157, 26680180), (190, 22046254), (244, 17167165), (305, 13733732), (314, 13340090), (380, 11023127), (610, 6866866), (628, 6670045), (785, 5336036), (1151, 3639260), (1159, 3614140), (1220, 3433433), (1570, 2668018), (2302, 1819630), (2318, 1807070), (2983, 1404220), (3140, 1334009), (4604, 909815), (4636, 903535), (5755, 727852), (5795, 722828), (5966, 702110), (9577, 437380), (11510, 363926), (11590, 361414), (11932, 351055), (14915, 280844), (19154, 218690), (21869, 191540), (23020, 181963), (23180, 180707), (29830, 140422), (38308, 109345), (43738, 95770), (47885, 87476), (59660, 70211)]