1393667860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5323}}^1$

素因数の和:5417

約数の個数: 96

約数和(自身を含む): 3380952960

約数和(自身を除く): 1987285100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 106, 130, 190, 212, 247, 260, 265, 380, 494, 530, 689, 988, 1007, 1060, 1235, 1378, 2014, 2470, 2756, 3445, 4028, 4940, 5035, 5323, 6890, 10070, 10646, 13091, 13780, 20140, 21292, 26182, 26615, 52364, 53230, 65455, 69199, 101137, 106460, 130910, 138398, 202274, 261820, 276796, 282119, 345995, 404548, 505685, 564238, 691990, 1011370, 1128476, 1314781, 1383980, 1410595, 2022740, 2629562, 2821190, 3667547, 5259124, 5360261, 5642380, 6573905, 7335094, 10720522, 13147810, 14670188, 18337735, 21441044, 26295620, 26801305, 36675470, 53602610, 69683393, 73350940, 107205220, 139366786, 278733572, 348416965, 696833930, 1393667860]

約数ペア:

[(1, 1393667860), (2, 696833930), (4, 348416965), (5, 278733572), (10, 139366786), (13, 107205220), (19, 73350940), (20, 69683393), (26, 53602610), (38, 36675470), (52, 26801305), (53, 26295620), (65, 21441044), (76, 18337735), (95, 14670188), (106, 13147810), (130, 10720522), (190, 7335094), (212, 6573905), (247, 5642380), (260, 5360261), (265, 5259124), (380, 3667547), (494, 2821190), (530, 2629562), (689, 2022740), (988, 1410595), (1007, 1383980), (1060, 1314781), (1235, 1128476), (1378, 1011370), (2014, 691990), (2470, 564238), (2756, 505685), (3445, 404548), (4028, 345995), (4940, 282119), (5035, 276796), (5323, 261820), (6890, 202274), (10070, 138398), (10646, 130910), (13091, 106460), (13780, 101137), (20140, 69199), (21292, 65455), (26182, 53230), (26615, 52364)]